15.58km/h, my running speed on 21.14km 1:21:23

Time equivalence by distance

1km	2km	5km	10km
03:51	07:42	19:15	38:30
15km	20km	Half Marathon	Marathon
57:45	1:16:60	1:21:13	2:42:26

Split by km

km	Time/km
1 km	03:51
2 km	07:42
3 km	11:33
4 km	15:24
5 km	19:15
6 km	23:06
7 km	26:57
8 km	30:48
9 km	34:39
10 km	38:30
11 km	42:21
12 km	46:12
13 km	50:03
14 km	53:54
15 km	57:45
16 km	1:01:36
17 km	1:05:27
18 km	1:09:18
19 km	1:13:09
20 km	1:16:60
21 km	1:20:51
0.14 km	1:21:23

Calculate your running speed

Add to home screen