12-12.9 km/h treadmill running speed table
Speeds from 12 to 12.9 km/h, with pace, speed conversions and finish times.
| km/h | mph | min / km | min / mile | 5 km | 5 miles | 10 km | 10 miles | Half marathon | Marathon |
|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 7.46 | 5:00 | 8:03 | 25:00 | 40:14 | 50:00 | 1:20:28 | 1:45:29 | 3:30:59 |
| 12.1 | 7.52 | 4:58 | 7:59 | 24:48 | 39:54 | 49:35 | 1:19:48 | 1:44:37 | 3:29:14 |
| 12.2 | 7.58 | 4:55 | 7:55 | 24:35 | 39:34 | 49:11 | 1:19:09 | 1:43:45 | 3:27:31 |
| 12.3 | 7.64 | 4:53 | 7:51 | 24:23 | 39:15 | 48:47 | 1:18:30 | 1:42:55 | 3:25:50 |
| 12.4 | 7.71 | 4:50 | 7:47 | 24:12 | 38:56 | 48:23 | 1:17:52 | 1:42:05 | 3:24:10 |
| 12.5 | 7.77 | 4:48 | 7:43 | 24:00 | 38:37 | 48:00 | 1:17:15 | 1:41:16 | 3:22:32 |
| 12.6 | 7.83 | 4:46 | 7:40 | 23:49 | 38:19 | 47:37 | 1:16:38 | 1:40:28 | 3:20:56 |
| 12.7 | 7.89 | 4:43 | 7:36 | 23:37 | 38:01 | 47:15 | 1:16:02 | 1:39:40 | 3:19:21 |
| 12.8 | 7.95 | 4:41 | 7:33 | 23:26 | 37:43 | 46:53 | 1:15:26 | 1:38:54 | 3:17:47 |
| 12.9 | 8.02 | 4:39 | 7:29 | 23:15 | 37:26 | 46:31 | 1:14:51 | 1:38:08 | 3:16:15 |
Finish times assume a constant speed, with no stops or changes in effort. Times are rounded to the nearest second.