9.64km/h, my running speed on 4.5km 28:00

Time equivalence by distance

1km	2km	5km	10km
06:13	12:27	31:07	1:02:13
15km	20km	Half Marathon	Marathon
1:33:20	2:04:27	2:11:16	4:22:33

Split by km

km	Time/km
1 km	06:13
2 km	12:27
3 km	18:40
4 km	24:53
0.5 km	27:60

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