GPS-Speedsurfing


How is it possible that someone has a duration of for example 2 hours, has an hour speed of 28km/h but has a total distance of 70 km? http://www.gps-speedsurfing.com/default.aspx?mnu=user&val=118160&uid=4037 Just an example I have seen it more often.

How is it possible that someone has a duration of for example 2 hours, has an hour speed of 28km/h but has a total distance of 70 km?

http://www.gps-speedsurfing.com/default.aspx?mnu=user&val=118160&uid=4037

Just an example I have seen it more often.

De laatste sessies
1	Anita Kriebel	43,26
2	Martin Rigby	48,83
3	Martin Rigby	45,01
4	Kristel Kaubi	42,14
5	Pierre-maël PIM SwellAddiction	58,71
6	Pierre-maël PIM SwellAddiction	58,71
7	Pierre-maël PIM SwellAddiction	58,71
8	Pierre-maël PIM SwellAddiction	58,71
9	Pierre-maël PIM SwellAddiction	58,71
10	Pierre-maël PIM SwellAddiction	58,71
11	Marie-Paule Geldhof	52,05
12	Hans Kreisel	76,65
13	Ferry Saber	68,60
14	Jan Christoph Gyger	53,52
15	Carlos Reyes	49,99
16	Rob Buis	69,02
17	Lino Impens	55,37
18	Jorrit van Boggelen	69,93
19	Dennis Klaaijsen	65,43
20	Beuselinck Sam	47,81
	..More..

Laatst behaalde PR's
1	Mika Henning	54,24
2	Guillermo Ahlig	62,86
3	Max Shytikov	62,75
4	Mikk Hillebrand	58,85
5	Gaetan Obin	56,26
6	Tsvetomir Velkovski	54,42
7	Erik Bengtsson Chamonixkillen	52,03
8	Rickard Fossum	60,22
9	Max Hieber	50,78
10	Martin Rigby	51,44