10.28km/h, my running speed on 4.8km 28:00

Time equivalence by distance

1km	2km	5km	10km
05:50	11:40	29:10	58:20
15km	20km	Half Marathon	Marathon
1:27:30	1:56:40	2:03:04	4:06:08

Split by km

km	Time/km
1 km	05:50
2 km	11:40
3 km	17:30
4 km	23:20
0.8 km	27:60

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