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20 Best Watch For Ultra Running (2023 Updated)

Some key factors to consider when selecting a watch for ultra running include its GPS capabilities, heart rate monitor, and overall durability. GPS watches are essential for ultra runners as they allow them to track their distance, pace, and elevation gain/loss.

A heart rate monitor is also important for monitoring intensity levels during training and races. And finally, durability is key as ultra runners often find themselves running on rugged and challenging terrain.

20 Best Watch For Ultra Running

Product Image Product Name Features Price

Garmin Forerunner 245 GPS Watch

  • Attach it to your wrist like a watch and know the distance traveled and track routes
  • Attaches to your wrist for a comfortable and secure fit

Garmin Forerunner 35 GPS Watch

  • Measure your heart rate even while you sleep
  • Track how far and fast you run with GPS accuracy
  • Use as an everyday tracker to measure steps and calories burned

Polar Pacer Pro Advanced GPS Running Watch, Autumn Maroon

  • Recommended age: Adults
  • Colour: Brown
  • Type: Watch

Garmin Forerunner 55 GPS Running Smartwatch – Aqua

  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time

Garmin Forerunner 255 – Slate Gray

  • Get an overview of your sleep, HRV status and daily workout with morning report.
  • Push your limits with a built-in triathlon feature and 30+ activity profiles.

Garmin Forerunner 45S

  • Smaller-sized easy-to-use running watch monitors heart rate at the wrist1 and features GPS to track your pace, distance, intervals and more

Garmin Forerunner 955

  • Up to 15 days of battery life in smartwatch mode
  • Full-color touchscreen display
  • Access tons of maps and trails with improved satellite-based navigation

Garmin Forerunner 55 – White

  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time

Garmin Forerunner 955 Solar

  • Watch Only

Garmin Forerunner 45 – GPS/GLONASS/Galileo watch – running 1.04"

  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more

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 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

Polar | Grit x Pro, Titan / M/L

  • RUNNING PERFORMANCE TEST helps you keep track of your progress and personalize your heart rate, speed and power zones
  • LEG RECOVERY TEST tells you whether your legs are ready for high intensity training in just a couple of minutes without any specialist equipment

Garmin Instinct 2

  • Rugged design
  • Integrated sports and outdoor apps
  • Access to multiple satellites

Garmin Forerunner 735XT – GPS Wrist Multisport Watch – Black/Grey

  • Running Watches with GPS -receiver, the functions “multisport” and the heart rate monitor on your wrist
  • The device measures the pulse rate on zapyaste to make you feel more freedom on the day of the competition

Garmin Forerunner 935 Multi Sport GPS Watch – Black

  • Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams

Polar – M430 GPS Running Watch – White

  • Wrist-based heart rate
  • No chest strap required
  • Run anywhere, with accuracy

Garmin Forerunner 630 GPS Watch Midnight Blue

  • Built-in GPS to help you track route and measure the distance traveled
  • Attaches to your wrist for absolute wearing comfort during long work sessions
Garmin Forerunner 245 GPS Watch
  • Attach it to your wrist like a watch and know the distance traveled and track routes
  • Attaches to your wrist for a comfortable and secure fit
Garmin Forerunner 35 GPS Watch
  • Measure your heart rate even while you sleep
  • Track how far and fast you run with GPS accuracy
  • Use as an everyday tracker to measure steps and calories burned
Polar Pacer Pro Advanced GPS Running Watch, Autumn Maroon
  • Recommended age: Adults
  • Colour: Brown
  • Type: Watch
Garmin Forerunner 55 GPS Running Smartwatch – Aqua
  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time
Garmin Forerunner 255 – Slate Gray
  • Get an overview of your sleep, HRV status and daily workout with morning report.
  • Push your limits with a built-in triathlon feature and 30+ activity profiles.
Garmin Forerunner 45S
  • Smaller-sized easy-to-use running watch monitors heart rate at the wrist1 and features GPS to track your pace, distance, intervals and more
Garmin Forerunner 955
  • Up to 15 days of battery life in smartwatch mode
  • Full-color touchscreen display
  • Access tons of maps and trails with improved satellite-based navigation
Garmin Forerunner 55 – White
  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time
Garmin Forerunner 955 Solar
  • Watch Only
Garmin Forerunner 45 – GPS/GLONASS/Galileo watch – running 1.04"
  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more
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 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
Polar | Grit x Pro, Titan / M/L
  • RUNNING PERFORMANCE TEST helps you keep track of your progress and personalize your heart rate, speed and power zones
  • LEG RECOVERY TEST tells you whether your legs are ready for high intensity training in just a couple of minutes without any specialist equipment
Garmin Instinct 2
  • Rugged design
  • Integrated sports and outdoor apps
  • Access to multiple satellites
Garmin Forerunner 735XT – GPS Wrist Multisport Watch – Black/Grey
  • Running Watches with GPS -receiver, the functions “multisport” and the heart rate monitor on your wrist
  • The device measures the pulse rate on zapyaste to make you feel more freedom on the day of the competition
Garmin Forerunner 935 Multi Sport GPS Watch – Black
  • Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams
Polar – M430 GPS Running Watch – White
  • Wrist-based heart rate
  • No chest strap required
  • Run anywhere, with accuracy
Garmin Forerunner 630 GPS Watch Midnight Blue
  • Built-in GPS to help you track route and measure the distance traveled
  • Attaches to your wrist for absolute wearing comfort during long work sessions

1. Garmin Forerunner 245 GPS Watch

Garmin Forerunner 245 GPS Watch

  • Attach it to your wrist like a watch and know the distance traveled and track routes
  • Attaches to your wrist for a comfortable and secure fit
  • Integrated Bluetooth – Establish a quick connection with compatible smartphones
  • With up to 168 hour run time, get maximum out of the built-in battery
  • Durable water resistant casing ensures secure usage when dealing with water

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Garmin – United States
Fleet Feet

Product Details

Specifications

Details
Manufacturer Part Number 010-02120-21
Product Line Forerunner
Product Model 245
Product Name Forerunner 245 GPS Watch
Product Type GPS Watch

2. Garmin Forerunner 35 GPS Watch

Garmin Forerunner 35 GPS Watch

  • Measure your heart rate even while you sleep
  • Track how far and fast you run with GPS accuracy
  • Use as an everyday tracker to measure steps and calories burned
  • Always stay in touch with text and call notifications

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Amazon.com – Seller
Sears – ErgodE
Hot Deals 4 Less

Product Details

Specifications

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

3. Polar Pacer Pro Advanced GPS Running Watch, Autumn Maroon

Polar Pacer Pro Advanced GPS Running Watch, Autumn Maroon

  • Recommended age: Adults
  • Colour: Brown
  • Type: Watch
  • Recommended use: Unisex adult
  • Batteries included: Yes

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Walmart – Heart Rate Monitors USA
Polar

Product Details

Specifications

Details
Item Package Dimensions L x W x H 4.29 x 3.19 x 3.19 inches
Item Dimensions LxWxH 1.77 x 1.77 x 0.45 inches
Suggested Users Unisex-Adult
Model Year 2022
Style Pacer Pro

Reviews From Real Customers

Ray T.

4. Garmin Forerunner 55 GPS Running Smartwatch – Aqua

Garmin Forerunner 55 GPS Running Smartwatch - Aqua

  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time
  • Run your best with helpful training tools, including race time predictions and finish time estimates
  • Tune in to your body with advanced wellness features, such as intensity minutes, fitness age, all-day respiration and more
  • Battery life: up to 2 weeks in smartwatch mode; up to 20 hours in GPS mode

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Amazon.com – Seller
Walmart
Garmin – United States
REI

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Notifications Calendar, Email, social apps
Navigation GPS receiver
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, stress level

5. Garmin Forerunner 255 – Slate Gray

Garmin Forerunner 255 - Slate Gray

  • Get an overview of your sleep, HRV status and daily workout with morning report.
  • Push your limits with a built-in triathlon feature and 30+ activity profiles.
  • Plan your strategy with daily suggested workouts, course details and more on the race widget.
  • Utilize a full suite of advanced metrics and training tools to reach your goals.
  • Pay for your post-workout coffee with Garmin Pay contactless payments.

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Amazon.com
Walmart
Best Buy
Garmin – United States

Product Details

Specifications

Details
Product Type Sport watch
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
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, floors climbed, blood oxygen saturation, pace, stress level, respiratory rate, menstrual cycle, temperature, swimming metrics, hydration, recovery time, step length, training load, training effect, sleep quality score

6. Garmin Forerunner 45S

Garmin Forerunner 45S

  • Smaller-sized easy-to-use running watch monitors heart rate at the wrist1 and features GPS to track your pace, distance, intervals and more
  • Works with free Garmin Coach
  • Safety and tracking

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Amazon
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Probikekit USA
Grooves-Inc.com

Product Details

Specifications

Details
Weight 0.4 kg

7. Garmin Forerunner 955

Garmin Forerunner 955

  • Up to 15 days of battery life in smartwatch mode
  • Full-color touchscreen display
  • Access tons of maps and trails with improved satellite-based navigation
  • Generated personalized health reports and training tips

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Best Buy
PlayBetter.com

Product Details

Specifications

Details
Manufacturer Part Number 010-02638-11
Product Line Forerunner
Product Model 955
Product Name Forerunner 955 Smart Watch
Product Type Smart Watch

Reviews From Real Customers

OCONUS
VillaP

8. Garmin Forerunner 55 – White

Garmin Forerunner 55 - White

  • Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time
  • Run your best with helpful training tools, including race time predictions and finish time estimates
  • Tune in to your body with advanced wellness features, such as intensity minutes, fitness age, all-day respiration and more
  • Battery life: up to 2 weeks in smartwatch mode; up to 20 hours in GPS mode

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Amazon
R&A Cycles
SwimOutlet.com

Product Details

Specifications

Details
Manufacturer Part Number 010-02562-01
Product Line Forerunner
Product Model 55
Product Name Forerunner 55 Smart Watch
Product Type Smart Watch
Technical Information
Sensor Type Heart Rate Monitor,Accelerometer
Functions Clock Display,Alarm,Timer,Stopwatch,Calendar
Body Metrics Measured Heart Rate,Sleep Quality,Steps Taken,Calories Burned,Distance Traveled
Water Resistant Yes
Display & Graphics
Screen Size 1″
Screen Resolution 208 x 208
Network & Communication
Bluetooth Yes
GPS Yes
Battery Information
Maximum Battery Run Time 336 Hour
Physical Characteristics
Product Color White
Lens Material Glass
Wrist Band Material Silicone
Weight (Approximate) 37 g
Miscellaneous
Package Contents Forerunner 55 Smart Watch. Charging/data cable. Documentation
Application/Usage Health & Fitness,Running,Outdoor,Tracking,Cycling,Biking,Swimming
Durability Water Resistant
Environmentally Friendly Yes
Environmental Certification WEEE
Warranty
Limited Warranty 1 Year

9. Garmin Forerunner 955 Solar

Garmin Forerunner 955 Solar

  • Watch Only

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Garmin – United States
REI

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Notifications SMS, Email, incoming calls, applications, high and low heart rate
Navigation GPS/GLONASS/Galileo receiver
Activity / Sport Multisport

10. Garmin, 010-02293-06, GPS Running Watch, Solar Edition – Camo

Garmin, 010-02293-06, GPS Running Watch, Solar Edition - Camo

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PrimeBuy

Product Details

Specifications

Details
Display resolution 128 x 128 pixels
Memory/History 16 MB
Time/date yes

Reviews From Real Customers

java2flavor
Mermaid
Steve L

11. Garmin Forerunner 45 – GPS/GLONASS/Galileo watch – running 1.04″

Garmin Forerunner 45 - GPS/GLONASS/Galileo watch - running 1.04

  • Easy-to-use running watch monitors heart rate at the wrist and features GPS to track your pace, distance, intervals and more
  • Works with Garmin Coach adaptive training plans that bring expert, personalized coaching right to your wrist
  • Sports apps for running, cycling, indoor track, treadmill, elliptical, cardio, yoga and more

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Amazon
Bloomingdale’s
ModeSens

Product Details

Specifications

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

Reviews From Real Customers

Josh
econtextbooks
mssmitty_1-4

12. 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

João

13. 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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Grooves-Inc.com
Swinnerton Cycles US

Product Details

Specifications

Details
Weight 12 oz

Reviews From Real Customers

Geeky runner

14. Polar | Grit x Pro, Titan / M/L

Polar | Grit x Pro, Titan / M/L

  • RUNNING PERFORMANCE TEST helps you keep track of your progress and personalize your heart rate, speed and power zones
  • LEG RECOVERY TEST tells you whether your legs are ready for high intensity training in just a couple of minutes without any specialist equipment

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Amazon
eBay – chmertzios2012
Probikekit USA
365rider

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android
Navigation GPS/A-GPS/Galileo/GLONASS/QZSS receiver
Activity / Sport Multisport
Tracking Data Distance, speed, calories burned, sleep activity, heart rate, steps taken

Reviews From Real Customers

klockmagasinet.com
craig m.
Hsiu-Li W.

15. Garmin Instinct 2

Garmin Instinct 2

  • Rugged design
  • Integrated sports and outdoor apps
  • Access to multiple satellites
  • Extensive health functions
  • Battery lasts up to 21 days in smartwatch mode

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GioiaPura

Product Details

Specifications

Details
package original box Garmin
Product Guarantee International Warranty Garmin
kind man
Subcategory Smartwatches
Dial Color Black

Reviews From Real Customers

David Thomas

16. Garmin Forerunner 735XT – GPS Wrist Multisport Watch – Black/Grey

Garmin Forerunner 735XT - GPS Wrist Multisport Watch - Black/Grey

  • Running Watches with GPS -receiver, the functions “multisport” and the heart rate monitor on your wrist
  • The device measures the pulse rate on zapyaste to make you feel more freedom on the day of the competition
  • The calculation of VO 2 max and lactate poroga, the time forecast for the events and recommendations for restoration
  • Plug-function 4 : smart alerts, automatic downloading of data to the Garmin the Connect, live tracking ( the live the tracking ), etc
  • Download Free dials, applications and other content of the Connect the IQ store

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electroeshop.com

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

stanley5164
hele-rosk

17. Garmin Forerunner 935 Multi Sport GPS Watch – Black

Garmin Forerunner 935 Multi Sport GPS Watch - Black

  • Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams
  • Provides elevation changes with a built-in barometer; altimeter and electronic compass help you keep your bearings
  • Evaluates your training status to indicate if you’re undertraining or overdoing it and offers additional performance monitoring features
  • Provides advanced dynamics² for running, cycling and swimming, including ground contact time balance, stride length and more
  • Premium GPS running/triathlon watch with wrist-based heart rate;Strap material : silicone ; Smartphone compatibility : iPhone, Android, Windows

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Electronic Express
Discount Bandit – Clothes Closet

Product Details

Specifications

Details
Assembled Product Weight 0.5000 oz
Assembled Product Dimensions (L x W x H) 7.00 x 4.00 x 3.00 Inches

Reviews From Real Customers

memedirection
Too Many Nicknames
Luke

18. Polar – M430 GPS Running Watch – White

Polar - M430 GPS Running Watch - White

  • Wrist-based heart rate
  • No chest strap required
  • Run anywhere, with accuracy
  • Smart coaching
  • Extend your battery life

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Adorama

Product Details

Specifications

Details
Product Type Sport watch
Supported Host Device OS iOS, Android, Windows, MacOS
Notifications Calendar, SMS, social apps, incoming calls
Navigation GPS/A-GPS receiver
Tracking Data Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken

Reviews From Real Customers

Steffany K.
cat5fred
Tara G.

19. Garmin Forerunner 630 GPS Watch Midnight Blue

Garmin Forerunner 630 GPS Watch Midnight Blue

  • Built-in GPS to help you track route and measure the distance traveled
  • Attaches to your wrist for absolute wearing comfort during long work sessions
  • Features accelerometer for measuring the acceleration of a moving or vibrating body
  • Allows you to set alarms
  • Built-in battery that gives about 16 hour run time

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ExcellentPhoto.ca

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

Richard C.
Shari S.

20. Garmin 010-01689-03 Forerunner 35, Easy-to-Use GPS Running Watch, White

Garmin 010-01689-03 Forerunner 35, Easy-to-Use GPS Running Watch, White

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Newegg.com – Multi Pixel Media

Product Details

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allysan27
enviroventures
phopeho-jmardz

Conclusion

Assuming you would like a conclusion for a blog post on watches for ultramarathon runners, here is one possible conclusion:

There are a few key features to look for in a watch that will make it ideal for ultramarathon running. First, the watch should have a long battery life so that it can last for the duration of an ultramarathon race.

Second, the watch should have GPS capabilities so that runners can track their progress and distance. Third, the watch should be lightweight and comfortable to wear for long periods of time.

ultramarathon runners have a few different options when it comes to choosing the right watch. However, by considering the key features that are important for ultramarathon running, they can narrow down the choices and find the watch that will best suit their needs.

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