15.62km/h, my running speed on 5.6km 21:30

Time equivalence by distance

1km	2km	5km	10km
03:50	07:41	19:12	38:24
15km	20km	Half Marathon	Marathon
57:35	1:16:47	1:20:60	2:41:60

Split by km

km	Time/km
1 km	03:50
2 km	07:41
3 km	11:31
4 km	15:21
5 km	19:12
0.6 km	21:30

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