14.11km/h, my running speed on 2km 08:30

Time equivalence by distance

1km	2km	5km	10km
04:15	08:30	21:15	42:30
15km	20km	Half Marathon	Marathon
1:03:45	1:25:00	1:29:40	2:59:20

Split by km

km	Time/km
1 km	04:15
2 km	08:30

Calculate your running speed

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