Race time predictor

A recent result predicts the next distance, with the classic Riegel curve.

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Riegel's exponent 1.06 fits most trained runners. Your endurance on the day decides the rest.

Wovia remembers your real bests and races your own past self on saved routes. No subscription.

More tools: Step distance calculator · Steps to calories · Running pace calculator · Steps per mile · Daily step goal · Walking calories · Walking time · Pace to speed · Heart rate zones · Marathon pace · Training pace zones · Activity to steps · Distance equivalent