22.68km/h, my running speed on 1.5km 03:58

Time equivalence by distance

1km	2km	5km	10km
02:39	05:17	13:13	26:27
15km	20km	Half Marathon	Marathon
39:40	52:53	55:47	1:51:35

Split by km

km	Time/km
1 km	02:39
0.5 km	03:58

Calculate your running speed

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