Pace Calculator
3:57 Marathon Pace
To finish a Marathon in 3h57, you need to maintain a pace of 5:37 per km (9:02 per mile). Here's your complete split breakdown.
Pace per KM
5:37
min/km
Pace per Mile
9:02
min/mile
Average Speed
10.7
km/h
3h57 Marathon Splits
Plan my Marathon pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 5:37 | 5:37 |
| 2 km | 5:37 | 11:14 |
| 3 km | 5:37 | 16:51 |
| 4 km | 5:37 | 22:28 |
| 5 km | 5:37 | 28:05 |
| 6 km | 5:37 | 33:42 |
| 7 km | 5:37 | 39:19 |
| 8 km | 5:37 | 44:56 |
| 9 km | 5:37 | 50:33 |
| 10 km | 5:37 | 56:10 |
| 11 km | 5:37 | 1:01:47 |
| 12 km | 5:37 | 1:07:24 |
| 13 km | 5:37 | 1:13:01 |
| 14 km | 5:37 | 1:18:38 |
| 15 km | 5:37 | 1:24:15 |
| 16 km | 5:37 | 1:29:52 |
| 17 km | 5:37 | 1:35:29 |
| 18 km | 5:37 | 1:41:06 |
| 19 km | 5:37 | 1:46:43 |
| 20 km | 5:37 | 1:52:20 |
| 21 km | 5:37 | 1:57:57 |
| 22 km | 5:37 | 2:03:34 |
| 23 km | 5:37 | 2:09:11 |
| 24 km | 5:37 | 2:14:48 |
| 25 km | 5:37 | 2:20:25 |
| 26 km | 5:37 | 2:26:02 |
| 27 km | 5:37 | 2:31:39 |
| 28 km | 5:37 | 2:37:16 |
| 29 km | 5:37 | 2:42:53 |
| 30 km | 5:37 | 2:48:30 |
| 31 km | 5:37 | 2:54:07 |
| 32 km | 5:37 | 2:59:44 |
| 33 km | 5:37 | 3:05:21 |
| 34 km | 5:37 | 3:10:58 |
| 35 km | 5:37 | 3:16:35 |
| 36 km | 5:37 | 3:22:12 |
| 37 km | 5:37 | 3:27:49 |
| 38 km | 5:37 | 3:33:26 |
| 39 km | 5:37 | 3:39:03 |
| 40 km | 5:37 | 3:44:40 |
| 41 km | 5:37 | 3:50:17 |
| 42 km | 5:37 | 3:55:54 |
| 42.20 km | 5:37 | 3:57:00 |
Ready to Run a 3h57 Marathon?
Getting to 3h57 for your Marathon takes more than just knowing your pace. RunPlan creates a personalized AI training plan based on your current fitness, schedule, and race date to help you hit your goal.