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August 2025 Feature Update
Capture more than data.
6 Ways to Get More from COROS Navigation
Learn how to use maps, sync routes, and navigate any trail using your COROS
Inside Kilian Jornet's Training Data
Dive into Kilian Jornet's training data and his approach to trail running.
COROS Repair Service
View the details on our fast and friendly repairs & exchanges
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ATHLETE STORIESUTMB: How Athletes Prepare for Trail Running's Biggest Test
Five COROS athletes share how they are preparing for UTMB 2025 with race-specific training, heart rate strategy, recovery tracking, and mental focus for the big week in Chamonix.
LATEST NEWSCOROS at UTMB 2025
COROS returns to the heartland of trail running to support our athletes, connect with our community, and help support the biggest race of the year.
MORE THAN SPLITSInside Eilish McColgan's Training for the Half Marathon
Eilish McColgan shares her build-up to the Great North Run, highlighting a smart, sustainable approach to training.