9km/h, my running speed on 12km 1:20:00

Time equivalence by distance

1km	2km	5km	10km
06:40	13:20	33:20	1:06:40
15km	20km	Half Marathon	Marathon
1:40:00	2:13:20	2:20:39	4:41:18

Split by km

km	Time/km
1 km	06:40
2 km	13:20
3 km	20:00
4 km	26:40
5 km	33:20
6 km	40:00
7 km	46:40
8 km	53:20
9 km	1:00:00
10 km	1:06:40
11 km	1:13:20
12 km	1:20:00

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