10.5km/h, my running speed on 21km 2:00:00

Time equivalence by distance

1km	2km	5km	10km
05:43	11:26	28:34	57:09
15km	20km	Half Marathon	Marathon
1:25:43	1:54:17	2:00:33	4:01:07

Split by km

km	Time/km
1 km	05:43
2 km	11:26
3 km	17:09
4 km	22:51
5 km	28:34
6 km	34:17
7 km	40:00
8 km	45:43
9 km	51:26
10 km	57:09
11 km	1:02:51
12 km	1:08:34
13 km	1:14:17
14 km	1:20:00
15 km	1:25:43
16 km	1:31:26
17 km	1:37:09
18 km	1:42:51
19 km	1:48:34
20 km	1:54:17
21 km	2:00:00

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