17.41km/h, my running speed on 15km 51:40

Time equivalence by distance

1km	2km	5km	10km
03:27	06:53	17:13	34:27
15km	20km	Half Marathon	Marathon
51:40	1:08:53	1:12:40	2:25:20

Split by km

km	Time/km
1 km	03:27
2 km	06:53
3 km	10:20
4 km	13:47
5 km	17:13
6 km	20:40
7 km	24:07
8 km	27:33
9 km	30:60
10 km	34:27
11 km	37:53
12 km	41:20
13 km	44:47
14 km	48:13
15 km	51:40

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