15.37km/h, my running speed on 10km 39:01

Time equivalence by distance

1km	2km	5km	10km
03:54	07:48	19:31	39:01
15km	20km	Half Marathon	Marathon
58:32	1:18:02	1:22:19	2:44:38

Split by km

km	Time/km
1 km	03:54
2 km	07:48
3 km	11:42
4 km	15:36
5 km	19:31
6 km	23:25
7 km	27:19
8 km	31:13
9 km	35:07
10 km	39:01

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