Race Time Predictor Equivalent Performances
Enter a recent race result and see what it predicts you could run for other distances at the same fitness level. Uses the classic Riegel formula many coaches rely on.
Predicted Times
Assumes equal fitness & ideal conditions.
Equivalent Performances
Reality check: This is an idealized prediction. Long races are more sensitive to pacing, fueling, and heat. Short races are more sensitive to raw speed and neuromuscular fitness. Treat this as a target range, not a guarantee.
Dial In the Training to Hit These Numbers
A few tools that make it easier to train at the right effort and actually reach your predicted times. These are affiliate links, which means I may earn a small commission if you buy through them.
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