15.33km/h, my running speed on 2.3km 09:00

Time equivalence by distance

1km	2km	5km	10km
03:55	07:50	19:34	39:08
15km	20km	Half Marathon	Marathon
58:42	1:18:16	1:22:33	2:45:07

Split by km

km	Time/km
1 km	03:55
2 km	07:50
0.3 km	08:60

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