Race Pace & Splits Calculator

Quick answer: Enter race distance and goal time to get pace per mile/km and full split table.

Calculate the exact pace you need per mile and per km to hit your race goal time. Get a full mile-by-mile cumulative split table to track during the race.

Last reviewed: April 2026Report an error

Race

Goal time

Goal Pace

9:09 /mi

Run 9:09 per mile or 5:41 per km to hit your goal time over 26.22 mi.

Per mile

9:09

Per km

5:41

Mile splits (cumulative)

Mi 1

9:09

Mi 2

18:18

Mi 3

27:28

Mi 4

36:37

Mi 5

45:46

Mi 6

54:55

Mi 7

1:04:05

Mi 8

1:13:14

Mi 9

1:22:23

Mi 10

1:31:32

Mi 11

1:40:41

Mi 12

1:49:51

Mi 13

1:58:60

Mi 14

2:08:09

Mi 15

2:17:18

Mi 16

2:26:28

Mi 17

2:35:37

Mi 18

2:44:46

Mi 19

2:53:55

Mi 20

3:03:04

Mi 21

3:12:14

Mi 22

3:21:23

Mi 23

3:30:32

Mi 24

3:39:41

Mi 25

3:48:51

Mi 26

3:57:60

Mi 27

3:59:60

How to Use This Race Splits Calculator

1Pick your race: 5K, 10K, half marathon, or marathon.
2Enter your goal finish time (hours, minutes, seconds).
3Read goal pace per mile, per km, and the cumulative split for each mile.

Frequently Asked Questions

: Practice your goal pace in training. Run the first mile slightly slower than goal pace, then settle into target pace by mile 2. Many runners start too fast and slow down.
: Running the second half faster than the first. It's the most efficient pacing strategy and how most personal bests are set.

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