Live tool/tool/race-time-predictor

Race Time Predictor

Project an equivalent race finish time from a recent result using the Riegel endurance formula.

FitnessRunningPlanning

Recent distance

Recent finish time

Target distance

Predicted time

00:51:05

Pace / km

00:05:06

Recent race

5 km

Target race

10 km

Formula

This uses the Riegel formula and assumes similar training specificity across both race distances.