Train smarter
Race Tools
Plan your race-day pace and predict your finish time. Everything runs in your browser — nothing is saved.
Pace Calculator
Set your distance and goal time to see the pace you need to hold.
Goal finish time
::
5:41
per km
9:09
per mile
10.5
km / h
Split times
5 km28:26
10 km56:53
15 km1:25:19
20 km1:53:45
25 km2:22:12
30 km2:50:38
35 km3:19:05
40 km3:47:31
42.2 km4:00:00
Finish-Time Predictor
Enter a recent race result to estimate your times at other distances (Riegel model).
Recent race distance
Your time
::
5K
23:59
10K
50:00
Half
1:50:19
Full
3:50:01
Predictions assume similar effort and conditions, and become less accurate the further they are from your input distance.