I think that the stat/stop trigger is not in the good place...
I've all my laps in one, and when i open it in google earth, they are all right on the track...

Hello. I try the new version of Harry' Laptimer. There must be a problem with the position of the trigger. I record the track with a tomtom craddle, and you can see that the points are very acccurate (open it in google earth). But your start / stop trigger is placed about 20 meter on the west. What ...