Running-X: Running Blog

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.

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 Running Tool: How to Use Data to Run Better

Running-X's Running Tools transform your pace, speed, time and distance into actionable insights for better training and race planning.

📊 What are Running-X Running Tools? Scientific calculators for runners based on validated models, with integrated Help to really understand what your results mean.

Running-X Training Tool: HRmax and Training Zones for Better Running

Running-X Training Tools help you estimate your HRmax and define personalized training zones.

📊 What are Running-X Training Tools? Scientific calculators designed for runners and trail runners, with integrated Help to interpret heart rate and transform data into more effective and informed workouts.

🍎 Running-X Health Tool: Monitor your body to improve your health and performance

Running-X Health Tools help you monitor body composition and fat distribution through BMI, WHR and ABSI.

📊 What are Running-X Health Tools? Scientific calculators designed for runners and trail runners, with integrated Help to interpret data and support training, nutrition and well-being over time.

🏔️ 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.