Home > Calculators > Pace chart calculator > 4:21 mile pace
Use this pace chart track your pace and distance over the course of a marathon, and adjust your pace as needed to achieve your goal. Remember to adjust for internal or external factors, such as fatigue, sleep, and hydration (internal), or weather and terrain (external).
| Mile | Time |
|---|---|
| 1 | 4:21 |
| 2 | 8:42 |
| 3 | 13:03 |
| 5K | 13:30 |
| 4 | 17:24 |
| 5 | 21:45 |
| 6 | 26:06 |
| 10K | 27:01 |
| 7 | 30:27 |
| 8 | 34:48 |
| 9 | 39:09 |
| 10 | 43:30 |
| 11 | 47:51 |
| 12 | 52:12 |
| 13 | 56:33 |
| 13.1 | 57:01 |
| 14 | 1:00:54 |
| 15 | 1:05:15 |
| 16 | 1:09:36 |
| 17 | 1:13:57 |
| 18 | 1:18:18 |
| 19 | 1:22:39 |
| 20 | 1:27:00 |
| 21 | 1:31:21 |
| 22 | 1:35:42 |
| 23 | 1:40:03 |
| 24 | 1:44:24 |
| 25 | 1:48:45 |
| 26 | 1:53:06 |
| 26.2 | 1:54:03 |
Subtracting or adding even just a few seconds from your pace can make a major difference in your marathon time. Just take a look at these examples.