Trail Run With COROS

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RUN WITH COROS TRAIL & ULTRA

TECHNOLOGY SOLUTIONS FOR EXTREME RUNNERS

Industry leading battery life, trail focused features, and valuable training insights are just some of the reasons COROS technology is trusted by world class athletes like Kilian Jornet and Blandine L'hirondel. Whether you're taking on your next big ultramarathon, or just hitting your favorite trails, keep reading to learn how COROS can help you reach your biggest goals.

Trail Running Products

Trail and Ultra running require rugged, reliable and precise equipment. These COROS products are designed to deliver from training runs to the finish line.

COROS APEX 4

Built for trail runners and mountain athletes who demand performance, durability, and reliability.

Light enough for race day. Powerful enough for your longest training blocks. APEX 4 delivers the ideal balance of a lightweight watch, precision navigation, and battery life built for long days in the mountains.

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COROS VERTIX 2S

From scaling the world’s tallest peaks, to running the longest ultra-marathons, the VERTIX 2S has it all. Turn your next big performance dream into a reality with mind-blowing battery life, a comprehensive feature set, and extreme durability.

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COROS Heart Rate Monitor

Accurate wrist-based optical heart rate measurement is especially challenging for trail runners. The COROS Heart Rate Monitor records precise data from your upper arm, providing a significantly more comfortable and convenient experience than a traditional chest strap.

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COROS POD 2

By adding a data collection point on your shoe, POD 2 delivers expanded and improved metrics. From more accurate Effort Pace and more responsive instant pace data, to precise temperature measurement, POD 2 helps take your training to the next level.

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COMPARE WATCHES

Hide Duplicated Details COROS APEX 4 (46mm) COROS APEX 4 (42mm) COROS VERTIX 2S
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Current price: From $429
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Current price: From $429
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Current price: $699
SHOP NOW
Size and Weight
Dimensions 46.2 x 46.2 x 13.7mm
Height does not include the optical heart rate sensor		 42.6 x 42.6 x 14mm
Height does not include the optical heart rate sensor		 50.3 x 50.3 x 16mm
Weight 64g
with silicone band
51g
with nylon band		 56g
with silicone band
44g
with nylon band		 87g
with silicone band
70g
with nylon band

RUNNING MODES

Whether you’re running your local switchbacks, taking on an ultra-distance event, or training indoors, our activity modes have you covered.

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TRAIL RUN

Whether training for elevation or improving heart rate zones, real-time data is just a glance away.

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INDOOR RUN

Bring your training indoors with added precision using the COROS POD 2 on your foot. For deeper insights, open COROS Extender in the app to elevate your indoor setup.

TRAINING TOOLS

The COROS training solution offers all runners much more than modes. Our comprehensive array of training tools will help advance every runner toward their goals.

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COROS APP

Easily manage your COROS products, analyze your data, see training trends and gain powerful insights on your progress directly in the free COROS App.

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WORKOUT BUILDER \
Create detailed workouts in the app or simple intervals with ease directly on your watch.

Learn More](https://support.coros.com/hc/en-us/articles/360048955151-Creating-and-Using-Training-Plans) /filters:quality(90)/fit-in/0x0/coros-v2/images/5d23d1f2c71c92665e7aec1b1e484489.png)

WORLD CLASS WORKOUTS \
Download workouts from Olympians & World Champions or choose from an extensive range of workouts from our in house coaches and sync them easily to your watch.

BROWSE WORKOUTS](/content/us/training/index.html) /filters:quality(90)/fit-in/0x0/coros-v2/images/d05d6c73b152921e9f23db4e0c05ccae.png)

FREE TRAINING PLANS \
From your first trail race to mountain ultras, download and follow free structured training plans built to help you progress across climbs, descents, technical terrain, and long days on the trails.

BROWSE PLANS](/content/us/training?type=plans/index.html) /filters:quality(90)/fit-in/0x0/coros-v2/images/adb3f42501ef55e58560eb9029eaee6b.png)

TRAINING HUB \
A free, powerful web-based portal to manage your training journey, perfect for athletes seeking deeper metric analysis or those working with a coach.

Learn More](https://t.coros.com/) /filters:quality(90)/fit-in/0x0/coros-v2/images/60a8ad973cc10c42dbbaf5c4c3adc267.png)

PACE STRATEGY \
Create a race plan for any distance or route, customize your splits, and follow real-time guidance on your watch to stay on track all the way to the finish.

Learn More](https://support.coros.com/hc/en-us/articles/47115766323348-Pace-Strategy)

ROUTE PLANNING & NAVIGATION

Creating new routes to run and staying on course has never been easier with these powerful features.

ROUTE PLANNER

Easily build custom routes, add checkpoints, or search for destinations. Review distance, elevation profile, and sync to your watch from the COROS app.

ON-WRIST NAVIGATION

Turn-by-turn navigation alerts you of upcoming turns on your route to keep you on track. Start navigation to view distance until your next checkpoint, check your route elevation profile, and be alerted when you go off-course.

EXTENDER FEATURE

On complex trails, follow your route from your phone in addition to your watch for improved visibility and enhanced navigational experience.

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RUNNING FITNESS

Whatever your running goals, COROS can help you understand, track, and improve your fitness.

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EFFORT PACE

When running on steep trails, utilize Effort Pace to see how fast you'd be running on flat terrain to better gauge your true effort.

TRAINING LOAD

Using real-time heart rate data, track how your body handles the exertion of each training session or race.

RECOVERY TIMER

Receive feedback on the time needed to receive full recovery and to begin training.

TRAINING STATUS

Easily understand if your training and fitness level is optimized, increasing, or decreasing.

RUNNING FITNESS SCORE

See how your ability for Endurance, Threshold, Speed, and Sprint running stacks up.

RUNNING FITNESS TEST

Test your VO2max, Lactate Threshold, and Max Heart Rate all with a 30 minute workout.

RECOVERY & WELLNESS

Monitor other factors that may impact your running performance with these features.

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SLEEP TRACKING & HRV

Know if your night has left you recovered enough to run well with detailed sleep quality and HRV data.

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DAILY STRESS

Effortlessly monitor daily stress levels to see if they impact your training performance.

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WELLNESS CHECK

Easily monitor key health indicators as regularly as you want with this simple one-step 30-second test.

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SPO2

For those training at altitude, monitor your SpO2 to ensure you have acclimated before pushing onward.