10.24km/h, my running speed on 4km 23:25

Time equivalence by distance

1km	2km	5km	10km
05:51	11:43	29:16	58:33
15km	20km	Half Marathon	Marathon
1:27:49	1:57:05	2:03:30	4:07:01

Split by km

km	Time/km
1 km	05:51
2 km	11:43
3 km	17:34
4 km	23:25

Calculate your running speed

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