14km/h, my running speed on 21km 1:29:59

Time equivalence by distance

1km	2km	5km	10km
04:17	08:34	21:25	42:51
15km	20km	Half Marathon	Marathon
1:04:16	1:25:42	1:30:24	3:00:48

Split by km

km	Time/km
1 km	04:17
2 km	08:34
3 km	12:51
4 km	17:08
5 km	21:25
6 km	25:43
7 km	29:60
8 km	34:17
9 km	38:34
10 km	42:51
11 km	47:08
12 km	51:25
13 km	55:42
14 km	59:59
15 km	1:04:16
16 km	1:08:34
17 km	1:12:51
18 km	1:17:08
19 km	1:21:25
20 km	1:25:42
21 km	1:29:59

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