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.
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.
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
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.
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Mise à jour des fonctionnalités – Juin 2026
Kilian Jornet : comment bien récupérer après l'effort
