Trail Running — Running-X

Trail running is finally just a click away! 🏔️

Running-X strengthens its Race Calendar integrating official data ITRA, the world authority on off-road.

Search among thousands of races, check endurance scores and performance index in a single interface. Don’t waste time searching through thousands of sites: compare difficulty and rankings to plan your season like a pro. 🏃‍♂️💨

The world of running goes global! 🌍

Running-X integrates AHOTU, the world giant of endurance events, in its new Race Calendar.

Beyond 60,000 events in 194 countries, from trail to asphalt, now just a click away. A single advanced search to plan your challenges with official data and Strava/Garmin routes. 🏃‍♂️💨

Tired of browsing dozens of sites to find your next challenge? 🏃‍♂️💨

Running-X launches Race Calendar, the first unified archive with over 180,000 events from 1991 to today.

Search, filter and compare events from over 28 sports in 194 countries: Find everything in a single advanced search with official sources like AHOTU, World Athletics, UTMB, ITRA, ENDU, and FIDAL. 🌍✨

Plan, compare and choose your perfect race in one click.

🏔️ Running-X's Trail Running Tool: Understanding Elevation to Improve Performance

Running-X Trail Running Tools transform slope, elevation gain and climbing speed into useful data for training and racing in the mountains.

📊 What are Running-X Trail Running Tools? Scientific calculators for trail runners based on validated models, with integrated Help to correctly interpret your performance on real terrain.