Race predictor
An estimate for 5 km, 10 km, the half marathon and the marathon from a distance you have already raced.
Open a calculatorPace is finish time divided by distance. Speed is the inverse of pace. Useful when you are aiming at 5 km, 10 km or a half marathon.
Pace: 5:30 / km
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An educational estimate. Not medical, tax or credit advice.