11.7km/h, my running speed on 3.9km 20:00

Time equivalence by distance

1km	2km	5km	10km
05:08	10:15	25:38	51:17
15km	20km	Half Marathon	Marathon
1:16:55	1:42:34	1:48:11	3:36:23

Split by km

km	Time/km
1 km	05:08
2 km	10:15
3 km	15:23
0.9 km	19:60

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