9.27km/h, my running speed on 4km 25:53

Time equivalence by distance

1km	2km	5km	10km
06:28	12:56	32:21	1:04:42
15km	20km	Half Marathon	Marathon
1:37:04	2:09:25	2:16:31	4:33:02

Split by km

km	Time/km
1 km	06:28
2 km	12:56
3 km	19:25
4 km	25:53

Calculate your running speed

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