9.89km/h, my running speed on 4km 24:16

Time equivalence by distance

1km	2km	5km	10km
06:04	12:08	30:20	1:00:40
15km	20km	Half Marathon	Marathon
1:31:00	2:01:20	2:07:59	4:15:59

Split by km

km	Time/km
1 km	06:04
2 km	12:08
3 km	18:12
4 km	24:16

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