Predict · finish

Race finish time
calculator.

Pace + distance → finish time. Or one race time → projected finish at any other distance.

Your Pace

min/km

Distance

HALF MARATHON FINISH

1:34:57

at 4:30/km · 21.0975 km

HALF TIME

47:29

SPEED

13.33

km/h

VDOT

48

Finish Times at This Pace

5K

22:30

10K

45:00

HALF

1:34:57

Marathon

3:09:53

Pace per km calculator

Reverse: distance + time → pace.

Riegel race predictor

Predict longer-distance times from a recent race.

Running split calculator

Turn this finish time into a splits card.