Endurometry
To finish a Half Marathon (21.098 km) in 1 hour 15 minutes, you need to hold 3:33 /km (5:43 /mi) — an average speed of 16.88 km/h. The tables below list the time you should pass every kilometre and mile.
Need a printout? Use the pace band generator.
Half Marathon Split Times (1 hour 15 minutes)
| Kilometre | Cumulative time | Split pace |
|---|---|---|
| 1 km | 3:33 | 3:33 |
| 2 km | 7:07 | 3:33 |
| 3 km | 10:40 | 3:33 |
| 4 km | 14:13 | 3:33 |
| 5 km | 17:46 | 3:33 |
| 6 km | 21:20 | 3:33 |
| 7 km | 24:53 | 3:33 |
| 8 km | 28:26 | 3:33 |
| 9 km | 32:00 | 3:33 |
| 10 km | 35:33 | 3:33 |
| 11 km | 39:06 | 3:33 |
| 12 km | 42:40 | 3:33 |
| 13 km | 46:13 | 3:33 |
| 14 km | 49:46 | 3:33 |
| 15 km | 53:19 | 3:33 |
| 16 km | 56:53 | 3:33 |
| 17 km | 1:00:26 | 3:33 |
| 18 km | 1:03:59 | 3:33 |
| 19 km | 1:07:33 | 3:33 |
| 20 km | 1:11:06 | 3:33 |
| 21 km | 1:14:39 | 3:33 |
| 21.098 km (finish) | 1:15:00 | 3:33 |
Mile Splits
| Mile | Cumulative time | Split pace |
|---|---|---|
| Mile 1 | 5:43 | 5:43 |
| Mile 2 | 11:27 | 5:43 |
| Mile 3 | 17:10 | 5:43 |
| Mile 4 | 22:53 | 5:43 |
| Mile 5 | 28:36 | 5:43 |
| Mile 6 | 34:20 | 5:43 |
| Mile 7 | 40:03 | 5:43 |
| Mile 8 | 45:46 | 5:43 |
| Mile 9 | 51:29 | 5:43 |
| Mile 10 | 57:13 | 5:43 |
| Mile 11 | 1:02:56 | 5:43 |
| Mile 12 | 1:08:39 | 5:43 |
| Mile 13 | 1:14:22 | 5:43 |
| 13.109 mi (finish) | 1:15:00 | 5:43 |
More pace charts
Frequently Asked Questions
How fast do I need to run a Half Marathon in 1 hour 15 minutes?
Average pace 3:33 /km (5:43 /mi), 16.88 km/h.
Should I run even splits?
Even effort is the most economical, but the first 10–15% is usually crowded. Start 5–10 s/km slower and settle into target pace.
My GPS shows extra distance
Courses usually measure a few hundred metres long on GPS. Run slightly faster than target by feel, or lap manually at the markers.
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