Interval Running Pace Calculator

Calculate interval running pace, split times, recovery pace, and workout distance.

Rep split

1:41

400 m at target pace

Workout distance

3.2 km

8 repeats

Total time

23.9 min

Work plus recoveries

Recovery

90 sec

Between repeats

Interval inputs

Plan interval running split, workout distance, and total time.

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Interval planning

Use the split and total time to structure workouts. Adjust recovery and pace for your training phase and current fitness.