25.11km/h, my running speed on 1.5km 03:35

Time equivalence by distance

1km	2km	5km	10km
02:23	04:47	11:57	23:53
15km	20km	Half Marathon	Marathon
35:50	47:47	50:24	1:40:48

Split by km

km	Time/km
1 km	02:23
0.5 km	03:35

Calculate your running speed

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