
Stats for Marathon Runners
Predict your marathon time with machine learning. Compare course difficulty across hundreds of races worldwide.
How It Works
Compare Difficulty
Enter your target time and see how elevation, weather, and surface affect your finish across different courses.
Connect Strava
Link your Strava account to sync training data automatically. We analyse your runs to understand your fitness.
Get Your Prediction
Our ML model combines your PBs, mileage, and training load to predict your marathon finish time.
200+
Races Compared
30+
Countries Covered
~5%
Prediction Accuracy
Ready to find your next race?
Browse marathons and half marathons with real-time difficulty ratings.