10.51km/h, my running speed on 6.66km 38:00

Time equivalence by distance

1km	2km	5km	10km
05:42	11:25	28:32	57:03
15km	20km	Half Marathon	Marathon
1:25:35	1:54:07	2:00:22	4:00:45

Split by km

km	Time/km
1 km	05:42
2 km	11:25
3 km	17:07
4 km	22:49
5 km	28:32
6 km	34:14
0.66 km	38:00

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