Pace, splits & training plan for a sub 2:15 half marathon.
To run a sub 2:15 half marathon, you need to maintain a pace of 6:24/km (10:18/mi).
Pace /km
6:24
min/km
Pace /mile
10:18
min/mi
Speed
9.4
km/h
Speed
5.8
mph
| KM | Cumulative Time |
|---|---|
| 1 | 6:24 |
| 2 | 12:48 |
| 3 | 19:12 |
| 4 | 25:36 |
| 5 | 32:00 |
| 6 | 38:24 |
| 7 | 44:48 |
| 8 | 51:11 |
| 9 | 57:35 |
| 10 | 1:03:59 |
| 11 | 1:10:23 |
| 12 | 1:16:47 |
| 13 | 1:23:11 |
| 14 | 1:29:35 |
| 15 | 1:35:59 |
| 16 | 1:42:23 |
| 17 | 1:48:47 |
| 18 | 1:55:11 |
| 19 | 2:01:35 |
| 20 | 2:07:59 |
| 21 | 2:14:23 |
| 21.0975 | 2:15:00 |
| Mile | Cumulative Time |
|---|---|
| 1 | 10:18 |
| 2 | 20:36 |
| 3 | 30:54 |
| 4 | 41:12 |
| 5 | 51:29 |
| 6 | 1:01:47 |
| 7 | 1:12:05 |
| 8 | 1:22:23 |
| 9 | 1:32:41 |
| 10 | 1:42:59 |
| 11 | 1:53:17 |
| 12 | 2:03:35 |
| 13 | 2:13:52 |
| 13.11 | 2:15:00 |
A 6:24/km pace is a comfortable, sustainable running effort for the half marathon. You're running at a pace where you could exchange a few words but wouldn't want a full conversation. The main challenge at this pace is the distance itself — two hours on your feet requires patience and steady fuelling.
A 2:15 half marathon needs 25–35 km per week with three to four runs. Include one slightly faster session — such as alternating 3 minutes at 6:10/km with 2 minutes easy, repeated 5–6 times — and build your long run gradually to 16–18 km.
Most of your running should be at 7:00–7:30/km. Don't chase pace on easy days. The long run teaches your body to keep going for 2+ hours, which is the real skill at this level.
Allow 10–12 weeks. Practice drinking water at your target pace during long runs. On race day, walk through aid stations if needed — it costs 10–15 seconds per stop but keeps you hydrated and running well through the final kilometres.
Pace /km
Pace /mile
Speed
Speed