15.06km/h, my running speed on 10km 39:50

Time equivalence by distance

1km	2km	5km	10km
03:59	07:58	19:55	39:50
15km	20km	Half Marathon	Marathon
59:45	1:19:40	1:24:02	2:48:05

Split by km

km	Time/km
1 km	03:59
2 km	07:58
3 km	11:57
4 km	15:56
5 km	19:55
6 km	23:54
7 km	27:53
8 km	31:52
9 km	35:51
10 km	39:50

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