12.39km/h, my running speed on 4.75km 23:00

Time equivalence by distance

1km	2km	5km	10km
04:51	09:41	24:13	48:25
15km	20km	Half Marathon	Marathon
1:12:38	1:36:51	1:42:09	3:24:19

Split by km

km	Time/km
1 km	04:51
2 km	09:41
3 km	14:32
4 km	19:22
0.75 km	22:60

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