COROS TRAIL RUNNING WATCHES

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

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Black Heart rate monitor from COROS - Jakob Ingebrigtsen Edition - transparent background COROS Heart Rate Monitor - COROS Nordic - pulsband
COROS Heart Rate Monitor
Sale priceFrom 999 SEK

5 colors available

Black COROS APEX 4 smartwatch for trail running and mountains White COROS APEX 4 smartwatch for trail running and mountains
COROS Apex 4 GPS Outdoor Watch
Sale priceFrom 5 299 SEK
COROS POD 2 - Running tracker - COROS Nordic COROS POD 2 - Running tracker - COROS Nordic
COROS POD 2 - Running tracker
Sale price1 499 SEK

1 color available

COROS APEX 2 GPS Outdoor Watch - COROS Nordic - dusty pink
COROS APEX 2 GPS Outdoor Watch
Sale price3 999 SEK

1 color available

TECHNOLOGY SOLUTIONS FOR EXTREME RUNNERS

Industry leading battery life, innovative features, and valuable training insights are just some of the reasons COROS technology is trusted by world class athletes like Kilian Jornet and Sally McRae. Whether you’re taking on epic ultra’s such as UTMB, Badwater and Cocodona, or just hitting your favorite trails, keep reading to learn how COROS can help you run to your extreme.

Black COROS APEX 4 smartwatch for trail running and mountains

COROS APEX 4 Adventure Watch

The COROS APEX 4 is built for trail runners who need reliability far from the road. With long battery life, clear outdoor-optimized display and precise dual-frequency GPS, it delivers accurate tracking and easy navigation on technical terrain. Rugged materials and weather-ready design make it a dependable partner on every climb, descent and long day in the mountains.

COROS Heart Rate Monitor - COROS Nordic - pulsband

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.

Running Modes

Whether you’re pounding the pavement or hugging the inside lane, our activity modes are specifically designed for the needs of each runner.

Trail run

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

INDOOR RUN

Receive pinpoint indoor running measurements with COROS POD 2 on your foot.

RUNNING FITNESS

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

RUNNING FITNESS TEST

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

RACE PREDICTOR

Get a calculated estimate at any time on how you would perform in 5k, 10k, half and full marathon.

TRAINING LOAD

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

RUNNING FITNESS SCORE

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

virtual pacer

Set a target time, or pace, for your training runs and races to make sure you stay on track with your goals.

training status

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

RECOVERY & WELLNESS

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

sleep tracking

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

daily stress

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

wellness check

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

Read training inspired blogs

June 2026 Feature Update

June 2026 Feature Update

Airplane Mode, Rock Climbing Updates, Heart Rate Recovery, and more
Kilian Jornet: How to Properly Bounce Back
Athlete Stories

Kilian Jornet: How to Properly Bounce Back

Kilian Jornet heads to Western States 100 with an injury-adapted training plan. Here's how he adjusted his plan to maximize his options and protect his long-term health.
6 Vital COROS Features for Trail Runners

6 Vital COROS Features for Trail Runners

Here are six features built into your COROS watch that help you run your best on the trails