22.13km/h, my running speed on 15km 40:40

Time equivalence by distance

1km	2km	5km	10km
02:43	05:25	13:33	27:07
15km	20km	Half Marathon	Marathon
40:40	54:13	57:12	1:54:24

Split by km

km	Time/km
1 km	02:43
2 km	05:25
3 km	08:08
4 km	10:51
5 km	13:33
6 km	16:16
7 km	18:59
8 km	21:41
9 km	24:24
10 km	27:07
11 km	29:49
12 km	32:32
13 km	35:15
14 km	37:57
15 km	40:40

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