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20 Best Watches For Marathon Training (2023 Updated)

Some runners may simply want a watch that tracks their time and distance covered during their runs, while others may prefer a watch that also provides heart rate and other data. Ultimately, it is up to the individual runner to decide what features are most important to them in a training watch.

20 Best Watches For Marathon Training

Product Image Product Name Features Price

Garmin Forerunner 35 GPS Running Watch, White

  • Get fit and track your progress straight from your wrist with the lightweight and stylish Garmin Forerunner 35.
  • Built in GPS and Garmin Elevate heart rate monitoring.

Coros Pace 2 Premium GPS Sport Silicone Watch

  • The lightest GPS watch on the market at its launch – from 29g with the new COROS Nylon band
  • 5ATM (50 Meters/164 Feet) Water Resistance

Marathon General Purpose Mechanical Watch (GPM)

  • Fibershell high impact case helps prevent damage caused by accidental drops
  • Self-illuminated hands offer enhanced visibility during low light conditions

Garmin Forerunner 645 Music GPS Running Watch, Black/Rose

  • Paying Made Easy
  • Tune up Your Training
  • Monitor Your Performance

Garmin Forerunner 255 – Music Black

  • Brand: Garmin
  • Color: Black
  • View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery

Garmin | Forerunner 45S Watch White

  • Gps running watch with Garmin Coach training plan support
  • Easy to use running watch estimates heart rate at the wrist and features GPS to track your pace, distance, intervals and more

Garmin Aqua 245 Forerunner Music Running Watch

  • GPS running smartwatch with music advanced training features
  • Sync with music streaming services, such as Spotify, to easily store and play your favorite songs right from your watch

Garmin – Forerunner 235 GPS Running Watch – Black/Gray

  • WRIST BASED HEART RATE, Forerunner 235 utilizes Garmin’s very own wrist based heart rate sensor that tracks 24/7, Activity Tracking Accuracy

Garmin Forerunner 45S GPS Running Watch with Coach Training Plan Support – Black, Small

  • Make sure this fits by entering your model number.
  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more.

Polar Pacer GPS Running Watch, Purple Dusk

  • All the essentials every runner needs.
  • Bright display optimised for any condition.
  • Enhanced high-speed processor.

Garmin Forerunner 945 GPS Watch Black

  • Bluetooth technology allows you to connect it with your device wirelessly
  • Water-resistant construction lets you splash around freely at pool parties

Garmin Forerunner 55 Turquoise

  • GPS running watch with Always On color display.
  • Preloaded sports apps running, cycling, HIIT, Pilates, breathing exercises and more.

Garmin Forerunner 245 GPS Running Smartwatch with Advanced Dynamics Slate Gray

  • Evaluates your current training status to indicate if you’re undertraining or overdoing it, offers additional performance monitoring features

Garmin Forerunner 745 Watch Black

  • Preloaded activity profiles
  • Daily workout suggestions based on your current training
  • Get training guidance by syncing workouts to your device

Garmin – Forerunner 645 GPS Watch Black

  • Lithium-ion battery aid in providing a run time of up to 5 hours
  • Monitor your daily workout sessions with the help of this smartwatch

Garmin Forerunner 630 – GPS Watch Watch Only – Black

  • Touchscreen GPS running watch with a high resolution color display
  • Advanced running dynamics include ground contact time balance, stride length and vertical ratio (when paired with optional HRM-Run monitor)

Coros Vertix 2 GPS Adventure Watch – Obsidian

  • Display type: LCD- Display resolution: 280 x 280 pixels- Display diagonal: 3.56 cm (1.4).
  • Battery type: Built-in battery- Battery life: 60 day(s)- Battery life (GPS mode): 140 h.

Garmin Forerunner 735XT – Multisport Watch – Black/Gray

  • Physical size: 44.5 x 44.5 x 11.9 mm
  • Display size: 1.23″ (31.1 mm) diameter
  • Display resolution: 215 x 180 pixels

Garmin 010-01353-61 Forerunner 25 GPS Running Watch Bundle (Small White-Pink)

  • Diligently designed to track heart rate and running distance
  • The digital display lets you quickly and conveniently read the results
Garmin Forerunner 35 GPS Running Watch, White
  • Get fit and track your progress straight from your wrist with the lightweight and stylish Garmin Forerunner 35.
  • Built in GPS and Garmin Elevate heart rate monitoring.
Coros Pace 2 Premium GPS Sport Silicone Watch
  • The lightest GPS watch on the market at its launch – from 29g with the new COROS Nylon band
  • 5ATM (50 Meters/164 Feet) Water Resistance
Marathon General Purpose Mechanical Watch (GPM)
  • Fibershell high impact case helps prevent damage caused by accidental drops
  • Self-illuminated hands offer enhanced visibility during low light conditions
Garmin Forerunner 645 Music GPS Running Watch, Black/Rose
  • Paying Made Easy
  • Tune up Your Training
  • Monitor Your Performance
Garmin Forerunner 255 – Music Black
  • Brand: Garmin
  • Color: Black
  • View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery
Garmin | Forerunner 45S Watch White
  • Gps running watch with Garmin Coach training plan support
  • Easy to use running watch estimates heart rate at the wrist and features GPS to track your pace, distance, intervals and more
Garmin Aqua 245 Forerunner Music Running Watch
  • GPS running smartwatch with music advanced training features
  • Sync with music streaming services, such as Spotify, to easily store and play your favorite songs right from your watch
Garmin – Forerunner 235 GPS Running Watch – Black/Gray
  • WRIST BASED HEART RATE, Forerunner 235 utilizes Garmin’s very own wrist based heart rate sensor that tracks 24/7, Activity Tracking Accuracy
Garmin Forerunner 45S GPS Running Watch with Coach Training Plan Support – Black, Small
  • Make sure this fits by entering your model number.
  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more.
Polar Pacer GPS Running Watch, Purple Dusk
  • All the essentials every runner needs.
  • Bright display optimised for any condition.
  • Enhanced high-speed processor.
Garmin Forerunner 945 GPS Watch Black
  • Bluetooth technology allows you to connect it with your device wirelessly
  • Water-resistant construction lets you splash around freely at pool parties
Garmin Forerunner 55 Turquoise
  • GPS running watch with Always On color display.
  • Preloaded sports apps running, cycling, HIIT, Pilates, breathing exercises and more.
Garmin Forerunner 245 GPS Running Smartwatch with Advanced Dynamics Slate Gray
  • Evaluates your current training status to indicate if you’re undertraining or overdoing it, offers additional performance monitoring features
Garmin Forerunner 745 Watch Black
  • Preloaded activity profiles
  • Daily workout suggestions based on your current training
  • Get training guidance by syncing workouts to your device
Garmin – Forerunner 645 GPS Watch Black
  • Lithium-ion battery aid in providing a run time of up to 5 hours
  • Monitor your daily workout sessions with the help of this smartwatch
Garmin Forerunner 630 – GPS Watch Watch Only – Black
  • Touchscreen GPS running watch with a high resolution color display
  • Advanced running dynamics include ground contact time balance, stride length and vertical ratio (when paired with optional HRM-Run monitor)
Coros Vertix 2 GPS Adventure Watch – Obsidian
  • Display type: LCD- Display resolution: 280 x 280 pixels- Display diagonal: 3.56 cm (1.4).
  • Battery type: Built-in battery- Battery life: 60 day(s)- Battery life (GPS mode): 140 h.
Garmin Forerunner 735XT – Multisport Watch – Black/Gray
  • Physical size: 44.5 x 44.5 x 11.9 mm
  • Display size: 1.23″ (31.1 mm) diameter
  • Display resolution: 215 x 180 pixels
Garmin 010-01353-61 Forerunner 25 GPS Running Watch Bundle (Small White-Pink)
  • Diligently designed to track heart rate and running distance
  • The digital display lets you quickly and conveniently read the results

1. Garmin Forerunner 35 GPS Running Watch, White

Garmin Forerunner 35 GPS Running Watch, White

  • Get fit and track your progress straight from your wrist with the lightweight and stylish Garmin Forerunner 35.
  • Built in GPS and Garmin Elevate heart rate monitoring.
  • Get smart notifications straight to your wrist.
  • Monitors your steps, calories and intensity of your workout.
  • Syncs with Garmin Connect automatically.

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Amazon.com – Seller
eBay
Walmart – HONESTDEALS
rockingdeals4u.com

Product Details

Specifications

Details
Product Type GPS watch
Recommended Use Running
Interface USB, Bluetooth
Tracking Data Distance, pace
Antenna Built-in

Reviews From Real Customers

bil_nz_wmtql8otck
This is not my Real Name

2. Coros Pace 2 Premium GPS Sport Silicone Watch

Coros Pace 2 Premium GPS Sport Silicone Watch

  • The lightest GPS watch on the market at its launch – from 29g with the new COROS Nylon band
  • 5ATM (50 Meters/164 Feet) Water Resistance
  • Longest battery life in its class with 20 days of regular use and 30 hours in full GPS mode
  • Night mode – an always-on mode that uses just enough backlight for nighttime activities
  • Built-in running power metrics from the wrist plus native and complete integration with Stryd power meters

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Amazon.com – Seller
Walmart – Sports&Gadgets
REI
Fleet Feet

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Notifications Calendar, SMS, social apps, incoming calls
Navigation GPS/GLONASS/BeiDou receiver
Activity / Sport Running, cycling, trekking, indoor running, triathlon, pool swimming, open water swimming, strength training, gym cardio, GPS cardio

Reviews From Real Customers

Mike R
nebelliott
BayMil

3. Marathon General Purpose Mechanical Watch (GPM)

Marathon General Purpose Mechanical Watch (GPM)

  • Fibershell high impact case helps prevent damage caused by accidental drops
  • Self-illuminated hands offer enhanced visibility during low light conditions
  • Nylon strap helps make this watch lightweight and sturdy

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Amazon.com – Seller
WatchMann.com

Product Details

Specifications

Details
Material Stainless Steel
Strap Material Nylon
Water Resistance 50 meters
Crystal Sapphire
Gender Men

Reviews From Real Customers

Arik
Andrei
John H

4. Garmin Forerunner 645 Music GPS Running Watch, Black/Rose

Garmin Forerunner 645 Music GPS Running Watch, Black/Rose

  • Paying Made Easy
  • Tune up Your Training
  • Monitor Your Performance
  • More Ways to Customize
  • Stay Connected on the Run

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Sold By Price
Amazon.com – Seller
eBay
Sears – Ami Ventures Inc
GPS Nation

Product Details

Specifications

Details
Product Type GPS/GLONASS watch
Recommended Use Cycle, running, swimming
Integrated Components Heart rate sensor
Interface Bluetooth, Wi-Fi
Tracking Data Distance, time, speed, calories burned, sleep activity, steps taken, floors climbed, elevation, pace, sleep stages, cadence, stroke data, active time

Reviews From Real Customers

Adele619
elena.m
Chad

5. Garmin Forerunner 255 – Music Black

Garmin Forerunner 255 - Music Black

  • Brand: Garmin
  • Color: Black
  • View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery
  • Binding: Electronics
  • Release Date: 01-06-2022

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Amazon.com
Walmart
Best Buy
Garmin – United States

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Notifications SMS, social apps, incoming calls, high and low heart rate
Navigation GPS/GLONASS/Galileo receiver
Activity / Sport Running, swimming, ski, fitness, cycling, hiking, gym, snowboarding, multisport, rower, stand up paddleboarding

Reviews From Real Customers

AMPaul
tjbayer
kgeb

6. Garmin | Forerunner 45S Watch White

Garmin | Forerunner 45S Watch White

  • Gps running watch with Garmin Coach training plan support
  • Easy to use running watch estimates heart rate at the wrist and features GPS to track your pace, distance, intervals and more
  • Works with free Garmin coach adaptive training plans that bring expert, personalized coaching right to your wrist
  • Connected features include smart notifications for incoming texts and calls, automatic uploads to our Garmin connect online community, live tracking a
  • Safety and tracking Features include incident detection (during select activities) which sends your real time location to emergency contacts through y

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Amazon
eBay
Garmin – United States
Newegg.com – Heart Rate Monitors USA

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Notifications Calendar, SMS, Email, social apps, incoming calls, high and low heart rate
Navigation GPS/GLONASS/Galileo receiver
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level

7. Garmin Aqua 245 Forerunner Music Running Watch

Garmin Aqua 245 Forerunner Music Running Watch

  • GPS running smartwatch with music advanced training features
  • Sync with music streaming services, such as Spotify, to easily store and play your favorite songs right from your watch
  • Evaluates your current training status to indicate if you’re undertraining or overdoing it; offers additional performance monitoring features
  • Get free adaptive training plans from Garmin Coach, or create your own custom workouts on our Garmin Connect online fitness community
  • Battery life: up to 7 days in smartwatch mode; up to 6 hours in GPS mode with music

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Amazon
eBay
Grooves-Inc.com
Swinnerton Cycles US

Product Details

Specifications

Details
Weight 12 oz

Reviews From Real Customers

Utkarsh
nodders
jesstheclimber

8. Garmin – Forerunner 235 GPS Running Watch – Black/Gray

Garmin - Forerunner 235 GPS Running Watch - Black/Gray

  • WRIST BASED HEART RATE, Forerunner 235 utilizes Garmin’s very own wrist based heart rate sensor that tracks 24/7, Activity Tracking Accuracy
  • BATTERY LIFE, 12 weeks in watch mode and 12 hours in training mode
  • AUDIO PROMPTS, Receive audio prompts from your connected smartphone that include laps and lap times

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Amazon
Bike Bling
rockingdeals4u.com
MSM Electronics

Product Details

Specifications

Details
Product Type Sport watch
Navigation GPS/GLONASS receiver
Activity / Sport Running, cycling
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate
Wearing Style Watch style

Reviews From Real Customers

Thomas E.
Radek
Roger J.

9. Garmin Forerunner 45S GPS Running Watch with Coach Training Plan Support – Black, Small

Garmin Forerunner 45S GPS Running Watch with Coach Training Plan Support - Black, Small

  • Make sure this fits by entering your model number.
  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more.
  • Works with free Garmin Coach adaptive training plans that bring expert, personalised coaching right to your wrist.
  • Activity Tracking and Sports Apps for running, cycling, indoor track, treadmill, elliptical, cardio, yoga and more.

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Amazon
bigamart.com

Product Details

Reviews From Real Customers

ctm9
Batchan
A

10. Polar Pacer GPS Running Watch, Purple Dusk

Polar Pacer GPS Running Watch, Purple Dusk

  • All the essentials every runner needs.
  • Bright display optimised for any condition.
  • Enhanced high-speed processor.
  • Advanced optical heart rate tracking.
  • Rapid charging and data transfer.

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Amazon
eBay
Walmart – Heart Rate Monitors USA
Polar

Product Details

Specifications

Details
Item Package Dimensions L x W x H 4.17 x 3.27 x 3.15 inches
Item Dimensions LxWxH 1.77 x 1.77 x 0.45 inches
Country of Origin Malaysia
Suggested Users Unisex-Adult
Model Year 2022

Reviews From Real Customers

Mountainmover
heartratemonitorsusa.com

11. Garmin Forerunner 945 GPS Watch Black

Garmin Forerunner 945 GPS Watch Black

  • Bluetooth technology allows you to connect it with your device wirelessly
  • Water-resistant construction lets you splash around freely at pool parties
  • Multisport feature offers convenience in tracking your fitness goals

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Amazon
Walmart
Best Buy
Garmin – United States

Product Details

Specifications

Details
Product Type GPS/GLONASS/Galileo watch
Recommended Use Cycle, running, swimming
Interface USB, Bluetooth, Wi-Fi, NFC
Tracking Data Distance, time, speed, calories burned, heart rate, elevation, pace, cadence
Antenna Built-in

Reviews From Real Customers

ChrisQ

12. Garmin Forerunner 45S 39mm Easy-to-Use Built-in GPS Running Watch – Iris – Garmin Wristwatch

Garmin Forerunner 45S 39mm Easy-to-Use Built-in GPS Running Watch - Iris - Garmin Wristwatch

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Sears – ErgodE
TripleNetPricing.com

Product Details

Specifications

Details
Sport/Activity Running & Jogging

Reviews From Real Customers

jus3738

13. Garmin Forerunner 55 Turquoise

Garmin Forerunner 55 Turquoise

  • GPS running watch with Always On color display.
  • Preloaded sports apps running, cycling, HIIT, Pilates, breathing exercises and more.
  • Comprehensive running features including pace, distance, daily workout recommendations and Garmin Coach, among others.
  • Effective training through 24/7 heart rate measurement and VO2Max.
  • Recovery time, body battery, stress level and other health functions.

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Amazon
eBay – bandzibon
Probikekit USA
Guncelkal.net

Product Details

Specifications

Details
Weight 0.1 kg

Reviews From Real Customers

David T
MarkiMark

14. Garmin Forerunner 245 GPS Running Smartwatch with Advanced Dynamics Slate Gray

Garmin Forerunner 245 GPS Running Smartwatch with Advanced Dynamics Slate Gray

  • Evaluates your current training status to indicate if you’re undertraining or overdoing it, offers additional performance monitoring features
  • Get free adaptive training plans from garmin coach, or create your own custom workouts on our garmin connect online fitness community
  • Provides advanced running dynamics, including ground contact time balance, stride length, vertical ratio and more
  • Safety and tracking features, such as built-in incident detection, make it easy to share your location
  • Customize with free watch faces, apps and more from our connect iq store

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Sold By Price
Amazon
Sears – ErgodE
BrookPad

Product Details

Specifications

Details
Product Type Sport watch
Notifications SMS, social apps, incoming calls
Navigation GPS/GLONASS/Galileo receiver
Activity / Sport Running, swimming, ski, cycling
Tracking Data Distance, time, speed, heart rate, stress level

15. Garmin Forerunner 745 Watch Black

Garmin Forerunner 745 Watch Black

  • Preloaded activity profiles
  • Daily workout suggestions based on your current training
  • Get training guidance by syncing workouts to your device
  • Analyse data to reach your race potential

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Amazon
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365rider
Halpenny Golf

Product Details

Specifications

Details
season GARMIN

Reviews From Real Customers

midisurf11
Ben
yauk

16. Garmin – Forerunner 645 GPS Watch Black

Garmin - Forerunner 645 GPS Watch Black

  • Lithium-ion battery aid in providing a run time of up to 5 hours
  • Monitor your daily workout sessions with the help of this smartwatch
  • Stainless steel bezel assists to protect it from corrosion

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Amazon
rockingdeals4u.com
Bike Bling
Fleet Feet

Product Details

Specifications

Details
Product Type GPS/GLONASS watch
Recommended Use Cycle, running, swimming
Integrated Components Heart rate sensor
Interface Bluetooth, Wi-Fi
Tracking Data Distance, time, speed, calories burned, sleep activity, steps taken, floors climbed, elevation, pace, sleep stages, cadence, stroke data, active time

Reviews From Real Customers

outnorth.com
Roger
Tiffany K.

17. Garmin Forerunner 630 – GPS Watch Watch Only – Black

Garmin Forerunner 630 - GPS Watch Watch Only - Black

  • Touchscreen GPS running watch with a high resolution color display
  • Advanced running dynamics include ground contact time balance, stride length and vertical ratio (when paired with optional HRM-Run monitor)
  • Features stress score, performance condition and lactate threshold (when paired with optional heart rate monitor)
  • Download data fields, watch faces, widgets and applications from Connect IQ

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Amazon
Newegg.com – AngelSeller

Product Details

Specifications

Details
Type Rechargeable – lithium ion
Run Time (Up To) 16 hours
Battery Life Details Operating mode (watch only mode) – up to 672 hours Operating mode (with GPS on) – up to 16 hours
Width 1.8 in
Depth 0.5 in

Reviews From Real Customers

Sam J.
Micah
George C.

18. Coros Vertix 2 GPS Adventure Watch – Obsidian

Coros Vertix 2 GPS Adventure Watch - Obsidian

  • Display type: LCD- Display resolution: 280 x 280 pixels- Display diagonal: 3.56 cm (1.4).
  • Battery type: Built-in battery- Battery life: 60 day(s)- Battery life (GPS mode): 140 h.
  • Recommended activity: Climbing, Cycling, Fitness, Hiking, Running, Skiing, Swimming.

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Amazon
REI
COROS
MountainGear360 – Italia

Product Details

Specifications

Details
Battery Type Lithium Ion
Display Size 1.4 inches
Illumination Backlight
Altimeter Pressure-based
Compass Yes

Reviews From Real Customers

Pascal M.
MtnRunOR

19. Garmin Forerunner 735XT – Multisport Watch – Black/Gray

Garmin Forerunner 735XT - Multisport Watch - Black/Gray

  • Physical size: 44.5 x 44.5 x 11.9 mm
  • Display size: 1.23″ (31.1 mm) diameter
  • Display resolution: 215 x 180 pixels
  • Display type: sunlight-visible, transflective memory-in-pixel (MIP)
  • Weight: 40.2 g

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Walmart
Target

Product Details

Specifications

Details
Product Type GPS/GLONASS watch
Recommended Use Cycle, running, swimming
Interface USB, Bluetooth
Tracking Data Distance
Antenna Built-in

Reviews From Real Customers

bnai7850
Sheffnick
FEZZ

20. Garmin 010-01353-61 Forerunner 25 GPS Running Watch Bundle (Small White-Pink)

Garmin 010-01353-61 Forerunner 25 GPS Running Watch Bundle (Small White-Pink)

  • Diligently designed to track heart rate and running distance
  • The digital display lets you quickly and conveniently read the results
  • Rechargeable design offers the ease of reusability for prolonged usage

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Amazon
eBay
Sears – ErgodE
electroeshop.com

Product Details

Specifications

Details
Type LCD – monochrome
Display Width 0.7 in
Display Height 0.7 in
Display Resolution 128 x 128 pixels
Type Rechargeable – lithium ion

Reviews From Real Customers

beb2925.qsytrvlqp
taylestrio
alanb2575

Conclusion

Some runners may prefer to use a watch with GPS capabilities to track their distance and pace, while others may prefer a simpler watch that only tracks time. Ultimately, the best watch for marathon training is the one that best meets the needs of the individual runner.

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