Race times at 8 mph
| Distance | Finish time |
|---|---|
| 1 km | 4:40 |
| 1 mile | 7:30 |
| 5K | 23:18 |
| 10K | 46:36 |
| Half marathon | 1:38:19 |
| Marathon | 3:16:38 |
Kilometre splits
| Km | Elapsed | Km | Elapsed |
|---|---|---|---|
| 1 | 4:40 | 6 | 27:58 |
| 2 | 9:19 | 7 | 32:37 |
| 3 | 13:59 | 8 | 37:17 |
| 4 | 18:38 | 9 | 41:57 |
| 5 | 23:18 | 10 | 46:36 |
What kind of pace is 8 mph?
Whether 8 mph is fast or easy depends entirely on how far you run it. The table treats it as your race pace for each distance and shows the fitness (VDOT) that implies, the marathon that fitness supports, and the easy pace such a runner would use in training.
| If it is your… | Finish | VDOT | Easy pace /km | Equivalent marathon |
|---|---|---|---|---|
| 5K race pace | 23:18 | 41.6 | 6:31–5:55 | 3:42:10 |
| 10K race pace | 46:36 | 43.4 | 6:18–5:43 | 3:34:26 |
| Half marathon race pace | 1:38:19 | 46.0 | 6:01–5:28 | 3:24:24 |
| Marathon race pace | 3:16:38 | 48.2 | 5:48–5:16 | 3:16:38 |
Finish times at 8 mph
On the treadmill
Set the belt to 12.9 km/h (8.0 mph). Most treadmills adjust in 0.1 steps, so you may need to round. For outdoor-equivalent effort at this speed, many runners add a 1 % incline — see the treadmill pace calculator for the effect of any incline.
Nearby paces
Same pace in other units
- 4:40/km — the closest per-km pace page
- 7:30/mi — the closest per-mile pace page
- 13 km/h — the closest km/h speed page
Planning a race at this pace? Build splits with the pace calculator or the marathon pace calculator, and find training paces with the VDOT calculator.
1 mile = 1.609344 km. VDOT from Daniels & Gilbert (1979). Last reviewed September 2026.