15.65km/h, my running speed on 15.66km 1:00:00

Time equivalence by distance

1km	2km	5km	10km
03:50	07:40	19:09	38:19
15km	20km	Half Marathon	Marathon
57:28	1:16:38	1:20:50	2:41:40

Split by km

km	Time/km
1 km	03:50
2 km	07:40
3 km	11:30
4 km	15:20
5 km	19:09
6 km	22:59
7 km	26:49
8 km	30:39
9 km	34:29
10 km	38:19
11 km	42:09
12 km	45:59
13 km	49:49
14 km	53:38
15 km	57:28
0.66 km	1:00:00

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