Plan splits and laps for all common running races on a 400m track. Pick your race distance and enter target time and we'll calculate all the relevant splits for your race pace planning.
Distance:
Target:
:
.
(mm:ss.d)
Plan
Advanced
Pace decrease per 400m lap:
in seconds.decimal (s.d). Include a minus (-) for negative splits.
Start bonus:
in seconds (s). This is the expected start speed benefit applied to start interval or the first lap.
Plan
Advanced
