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.
1,000+
Upcoming Races
60+
Countries Covered
90%+
Prediction Accuracy
Popular Marathons
Big Bear MarathonREVEL Mt. Charleston MarathonHawaii Bird Conservation MarathonTunnel Light MarathonBears Ears MarathonHuntsville MarathonBig Sky MarathonColorado MarathonItabashi City MarathonHouston MarathonFlorence MarathonMarathon Izmir AvekLentemarathon AmstelveenOcean City Running Festival MarathonSri Chinmoy MarathonNiagara Falls MarathonMainova Marathon FrankfurtCoast Guard MarathonPotomac River Run Marathon (October)Donna Marathon3 Bridges MarathonSkopje MarathonHamilton Marathon Road2HopeWhistlestop MarathonEdinburgh Marathon FestivalSoCal MarathonTromsø Midnight Sun MarathonKaunas MarathonBrew City MarathonMarathon de La Rochelle
Marathons by Country
United Kingdom(142)Italy(98)Canada(81)United States(72)Germany(57)Australia(41)France(41)Spain(30)United States of America(27)Norway(23)Ireland(21)Switzerland(21)New Zealand(20)Netherlands(19)Belgium(16)Japan(15)South Africa(14)Greece(11)Portugal(11)Sweden(11)Malaysia(10)Brazil(9)Finland(8)Austria(7)
Ready to find your next race?
Browse marathons and half marathons with real-time difficulty ratings.