Home > Calculators > Pace chart calculator > 12:21 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 | 12:21 |
| 2 | 24:42 |
| 3 | 37:03 |
| 5K | 38:22 |
| 4 | 49:24 |
| 5 | 1:01:45 |
| 6 | 1:14:06 |
| 10K | 1:16:44 |
| 7 | 1:26:27 |
| 8 | 1:38:48 |
| 9 | 1:51:09 |
| 10 | 2:03:30 |
| 11 | 2:15:51 |
| 12 | 2:28:12 |
| 13 | 2:40:33 |
| 13.1 | 2:41:54 |
| 14 | 2:52:54 |
| 15 | 3:05:15 |
| 16 | 3:17:36 |
| 17 | 3:29:57 |
| 18 | 3:42:18 |
| 19 | 3:54:39 |
| 20 | 4:07:00 |
| 21 | 4:19:21 |
| 22 | 4:31:42 |
| 23 | 4:44:03 |
| 24 | 4:56:24 |
| 25 | 5:08:45 |
| 26 | 5:21:06 |
| 26.2 | 5:23:49 |
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.