12.98km/h, my running speed on 2.5km 11:33

Time equivalence by distance

1km	2km	5km	10km
04:37	09:14	23:06	46:12
15km	20km	Half Marathon	Marathon
1:09:18	1:32:24	1:37:28	3:14:56

Split by km

km	Time/km
1 km	04:37
2 km	09:14
0.5 km	11:33

Calculate your running speed

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