Predict Your Marathon Time

Curious about your potential marathon time? Whether you’ve just smashed a 5K, conquered a half marathon, or tested your endurance with a 20-miler, our race time predictor will give you an estimate of your full marathon finish! Simply select your race distance, enter your time, and let our smart calculations do the rest. Give it a go and see how fast you could go the full 26.2 miles!

How does it work?

Simply enter a race distance and time completed recently and we’ll predict your marathon finish time.

Using Run Predictor

Marathon Time Predictor

Marathon Time Predictor

Select your latest race and time to estimate your full marathon finish!




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Predicted Marathon Time: —

Is there a way to say thank you?

Feel free to buy my book here if running or triathlons are your thing.

We hope you enjoyed the race prediction tool. We hope you smash your marathon time! Good luck.