21.55km/h, my running speed on 9.7km 27:00

Time equivalence by distance

1km	2km	5km	10km
02:47	05:34	13:55	27:50
15km	20km	Half Marathon	Marathon
41:45	55:40	58:43	1:57:27

Split by km

km	Time/km
1 km	02:47
2 km	05:34
3 km	08:21
4 km	11:08
5 km	13:55
6 km	16:42
7 km	19:29
8 km	22:16
9 km	25:03
0.7 km	26:60

Calculate your running speed

Add to home screen