21.05km/h, my running speed on 10km 28:30

Time equivalence by distance

1km	2km	5km	10km
02:51	05:42	14:15	28:30
15km	20km	Half Marathon	Marathon
42:45	57:00	1:00:08	2:00:15

Split by km

km	Time/km
1 km	02:51
2 km	05:42
3 km	08:33
4 km	11:24
5 km	14:15
6 km	17:06
7 km	19:57
8 km	22:48
9 km	25:39
10 km	28:30

Calculate your running speed

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