10.35km/h, my running speed on 4km 23:10

Time equivalence by distance

1km	2km	5km	10km
05:48	11:35	28:58	57:55
15km	20km	Half Marathon	Marathon
1:26:53	1:55:50	2:02:11	4:04:23

Split by km

km	Time/km
1 km	05:48
2 km	11:35
3 km	17:23
4 km	23:10

Calculate your running speed

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