15.77km/h, my running speed on 9.2km 35:00

Time equivalence by distance

1km	2km	5km	10km
03:48	07:37	19:01	38:03
15km	20km	Half Marathon	Marathon
57:04	1:16:05	1:20:16	2:40:31

Split by km

km	Time/km
1 km	03:48
2 km	07:37
3 km	11:25
4 km	15:13
5 km	19:01
6 km	22:50
7 km	26:38
8 km	30:26
9 km	34:14
0.2 km	35:00

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