15.02km/h, my running speed on 4.94km 19:44

Time equivalence by distance

1km	2km	5km	10km
03:60	07:59	19:58	39:57
15km	20km	Half Marathon	Marathon
59:55	1:19:54	1:24:16	2:48:33

Split by km

km	Time/km
1 km	03:60
2 km	07:59
3 km	11:59
4 km	15:59
0.94 km	19:44

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