14.54km/h, my running speed on 8km 33:00

Time equivalence by distance

1km	2km	5km	10km
04:08	08:15	20:38	41:15
15km	20km	Half Marathon	Marathon
1:01:53	1:22:30	1:27:02	2:54:03

Split by km

km	Time/km
1 km	04:08
2 km	08:15
3 km	12:23
4 km	16:30
5 km	20:38
6 km	24:45
7 km	28:53
8 km	33:00

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