Your exact pace

Enter your half marathon goal for the pace it takes, the checkpoints and a negative-split plan.

Units
Per mile
9:09

average pace

Per km
5:41

average pace

Speed
6.55 mph

on a treadmill

Checkpoints at even pace

3 mi
27:28
5 mi
45:46
10 mi
1:31:32
12 mi
1:49:51

The same goal as a 1% negative split

First half
1:00:36

9:15 /mi

Second half
59:24

9:04 /mi

Pace band: every mile, ready to print

Band

  1. 19:15
  2. 218:29
  3. 327:44
  4. 436:59
  5. 546:14
  6. 655:28
  7. 71:04:38
  8. 81:13:42
  9. 91:22:46
  10. 101:31:49
  11. 111:40:53
  12. 121:49:57
  13. 131:59:01
  14. 13.12:00:00

Even-pace arithmetic: goal seconds × distance covered ÷ race distance. It assumes you can hold the pace, which is the part training decides.

Half marathon pace calculator by Runsy, the iPhone running coach.