Sub-1:45 half marathon is 4:59 per km

Pace needed for sub-1:45 half marathon

4:59 / km

Per mile: 8:01 / mi
Finish time: 1:45:00
Distance: 21.0975 km (13.11 mi)

To run sub-1:45 half marathon you need 4:59 per kilometre, or 8:01 per mile, held across the full 21.0975 km. The split table below shows the clock time at each kilometre.

Split times for sub-1:45 half marathon
Distance	Elapsed time
1 km	4:59
2 km	9:57
3 km	14:56
4 km	19:54
5 km	24:53
6 km	29:52
7 km	34:50
8 km	39:49
9 km	44:48
10 km	49:46
11 km	54:45
12 km	59:43
13 km	1:04:42
14 km	1:09:41
15 km	1:14:39
16 km	1:19:38
17 km	1:24:36
18 km	1:29:35
19 km	1:34:34
20 km	1:39:32
21 km	1:44:31
21.0975 km (finish)	1:45:00

Even-pace splits. Most runners deliberately run the first kilometre a few seconds slower than target.

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