Pace Calculator
4:20 Marathon Pace
To finish a Marathon in 4h20, you need to maintain a pace of 6:10 per km (9:55 per mile). Here's your complete split breakdown.
Pace per KM
6:10
min/km
Pace per Mile
9:55
min/mile
Average Speed
9.7
km/h
4h20 Marathon Splits
Plan my Marathon pacing strategy →| Distance | Split Pace | Cumulative Time |
|---|---|---|
| 1 km | 6:10 | 6:10 |
| 2 km | 6:10 | 12:19 |
| 3 km | 6:10 | 18:29 |
| 4 km | 6:10 | 24:39 |
| 5 km | 6:10 | 30:49 |
| 6 km | 6:10 | 36:58 |
| 7 km | 6:10 | 43:08 |
| 8 km | 6:10 | 49:18 |
| 9 km | 6:10 | 55:27 |
| 10 km | 6:10 | 1:01:37 |
| 11 km | 6:10 | 1:07:47 |
| 12 km | 6:10 | 1:13:57 |
| 13 km | 6:10 | 1:20:06 |
| 14 km | 6:10 | 1:26:16 |
| 15 km | 6:10 | 1:32:26 |
| 16 km | 6:10 | 1:38:35 |
| 17 km | 6:10 | 1:44:45 |
| 18 km | 6:10 | 1:50:55 |
| 19 km | 6:10 | 1:57:05 |
| 20 km | 6:10 | 2:03:14 |
| 21 km | 6:10 | 2:09:24 |
| 22 km | 6:10 | 2:15:34 |
| 23 km | 6:10 | 2:21:43 |
| 24 km | 6:10 | 2:27:53 |
| 25 km | 6:10 | 2:34:03 |
| 26 km | 6:10 | 2:40:13 |
| 27 km | 6:10 | 2:46:22 |
| 28 km | 6:10 | 2:52:32 |
| 29 km | 6:10 | 2:58:42 |
| 30 km | 6:10 | 3:04:51 |
| 31 km | 6:10 | 3:11:01 |
| 32 km | 6:10 | 3:17:11 |
| 33 km | 6:10 | 3:23:20 |
| 34 km | 6:10 | 3:29:30 |
| 35 km | 6:10 | 3:35:40 |
| 36 km | 6:10 | 3:41:50 |
| 37 km | 6:10 | 3:47:59 |
| 38 km | 6:10 | 3:54:09 |
| 39 km | 6:10 | 4:00:19 |
| 40 km | 6:10 | 4:06:28 |
| 41 km | 6:10 | 4:12:38 |
| 42 km | 6:10 | 4:18:48 |
| 42.20 km | 6:10 | 4:20:00 |
Ready to Run a 4h20 Marathon?
Getting to 4h20 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.