Running Split Calculator

Calculate even running splits from a distance and target finish time.

Result
20:00

How running splits work

Even splits divide the target time in direct proportion to distance and show each checkpoint from start to finish.

Even pacing vs negative splits

Even pacing holds the same speed. A negative split deliberately makes the later portion faster, so use these even splits as a baseline.

Using splits in races and workouts

Compare cumulative checkpoints during a race, or turn cumulative display off to see the time for each repeat.