12.91km/h, my running speed on 15.5km 1:12:00

Time equivalence by distance

1km	2km	5km	10km
04:39	09:17	23:14	46:27
15km	20km	Half Marathon	Marathon
1:09:41	1:32:54	1:37:60	3:16:00

Split by km

km	Time/km
1 km	04:39
2 km	09:17
3 km	13:56
4 km	18:35
5 km	23:14
6 km	27:52
7 km	32:31
8 km	37:10
9 km	41:48
10 km	46:27
11 km	51:06
12 km	55:45
13 km	1:00:23
14 km	1:05:02
15 km	1:09:41
0.5 km	1:11:60

Calculate your running speed

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