12.97km/h, my running speed on 21.175km 1:37:56

Time equivalence by distance

1km	2km	5km	10km
04:37	09:15	23:07	46:15
15km	20km	Half Marathon	Marathon
1:09:22	1:32:30	1:37:34	3:15:09

Split by km

km	Time/km
1 km	04:37
2 km	09:15
3 km	13:52
4 km	18:30
5 km	23:07
6 km	27:45
7 km	32:22
8 km	36:60
9 km	41:37
10 km	46:15
11 km	50:52
12 km	55:30
13 km	1:00:07
14 km	1:04:45
15 km	1:09:22
16 km	1:13:60
17 km	1:18:37
18 km	1:23:15
19 km	1:27:52
20 km	1:32:30
21 km	1:37:07
0.175 km	1:37:56

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