3.89km/h, my running speed on 2.4km 37:00

Time equivalence by distance

1km	2km	5km	10km
15:25	30:50	1:17:05	2:34:10
15km	20km	Half Marathon	Marathon
3:51:15	5:08:20	5:25:15	10:50:30

Split by km

km	Time/km
1 km	15:25
2 km	30:50
0.4 km	37:00

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