9.19km/h, my running speed on 21.3km 2:18:56

Time equivalence by distance

1km	2km	5km	10km
06:31	13:03	32:37	1:05:14
15km	20km	Half Marathon	Marathon
1:37:50	2:10:27	2:17:37	4:35:13

Split by km

km	Time/km
1 km	06:31
2 km	13:03
3 km	19:34
4 km	26:05
5 km	32:37
6 km	39:08
7 km	45:40
8 km	52:11
9 km	58:42
10 km	1:05:14
11 km	1:11:45
12 km	1:18:16
13 km	1:24:48
14 km	1:31:19
15 km	1:37:50
16 km	1:44:22
17 km	1:50:53
18 km	1:57:25
19 km	2:03:56
20 km	2:10:27
21 km	2:16:59
0.3 km	2:18:56

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