15.86km/h, my running speed on 4.6km 17:24

Time equivalence by distance

1km	2km	5km	10km
03:47	07:34	18:55	37:50
15km	20km	Half Marathon	Marathon
56:44	1:15:39	1:19:48	2:39:36

Split by km

km	Time/km
1 km	03:47
2 km	07:34
3 km	11:21
4 km	15:08
0.6 km	17:24

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