13.91km/h, my running speed on 5.1km 21:59

Time equivalence by distance

1km	2km	5km	10km
04:19	08:37	21:33	43:06
15km	20km	Half Marathon	Marathon
1:04:39	1:26:13	1:30:56	3:01:53

Split by km

km	Time/km
1 km	04:19
2 km	08:37
3 km	12:56
4 km	17:15
5 km	21:33
0.1 km	21:59

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