17.42km/h, my running speed on 15km 51:39

Time equivalence by distance

1km	2km	5km	10km
03:27	06:53	17:13	34:26
15km	20km	Half Marathon	Marathon
51:39	1:08:52	1:12:39	2:25:17

Split by km

km	Time/km
1 km	03:27
2 km	06:53
3 km	10:20
4 km	13:46
5 km	17:13
6 km	20:40
7 km	24:06
8 km	27:33
9 km	30:59
10 km	34:26
11 km	37:53
12 km	41:19
13 km	44:46
14 km	48:12
15 km	51:39

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