Predict a race time at one distance from a result at another, using Riegel’s formula.
The prediction assumes you are trained for the longer distance. Without the mileage behind it, a marathon time predicted from a 5 km result will flatter you.
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Predict a race time at one distance from a result at another, using Riegel’s formula.
The prediction assumes you are trained for the longer distance. Without the mileage behind it, a marathon time predicted from a 5 km result will flatter you.