Endurometry
To finish a Half Marathon (21.098 km) in 2 hours 45 minutes, you need to hold 7:49 /km (12:35 /mi) — an average speed of 7.67 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 (2 hours 45 minutes)
| Kilometre | Cumulative time | Split pace |
|---|---|---|
| 1 km | 7:49 | 7:49 |
| 2 km | 15:38 | 7:49 |
| 3 km | 23:28 | 7:49 |
| 4 km | 31:17 | 7:49 |
| 5 km | 39:06 | 7:49 |
| 6 km | 46:55 | 7:49 |
| 7 km | 54:45 | 7:49 |
| 8 km | 1:02:34 | 7:49 |
| 9 km | 1:10:23 | 7:49 |
| 10 km | 1:18:12 | 7:49 |
| 11 km | 1:26:02 | 7:49 |
| 12 km | 1:33:51 | 7:49 |
| 13 km | 1:41:40 | 7:49 |
| 14 km | 1:49:29 | 7:49 |
| 15 km | 1:57:19 | 7:49 |
| 16 km | 2:05:08 | 7:49 |
| 17 km | 2:12:57 | 7:49 |
| 18 km | 2:20:46 | 7:49 |
| 19 km | 2:28:36 | 7:49 |
| 20 km | 2:36:25 | 7:49 |
| 21 km | 2:44:14 | 7:49 |
| 21.098 km (finish) | 2:45:00 | 7:49 |
Mile Splits
| Mile | Cumulative time | Split pace |
|---|---|---|
| Mile 1 | 12:35 | 12:35 |
| Mile 2 | 25:10 | 12:35 |
| Mile 3 | 37:46 | 12:35 |
| Mile 4 | 50:21 | 12:35 |
| Mile 5 | 1:02:56 | 12:35 |
| Mile 6 | 1:15:31 | 12:35 |
| Mile 7 | 1:28:06 | 12:35 |
| Mile 8 | 1:40:41 | 12:35 |
| Mile 9 | 1:53:17 | 12:35 |
| Mile 10 | 2:05:52 | 12:35 |
| Mile 11 | 2:18:27 | 12:35 |
| Mile 12 | 2:31:02 | 12:35 |
| Mile 13 | 2:43:37 | 12:35 |
| 13.109 mi (finish) | 2:45:00 | 12:35 |
More pace charts
Frequently Asked Questions
How fast do I need to run a Half Marathon in 2 hours 45 minutes?
Average pace 7:49 /km (12:35 /mi), 7.67 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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Tell us which calculator, pace chart or fix would help — we build what runners ask for. Replies usually come back in 1–2 days.