I'd measure that roughly on Google Earth. One of them is very wrong...
Hmmm.. more likely Garmin, as there were a few controls where I ran a decent bit extra. i.e 2, 3, 6, 9, 11, 18.. you know.
And as if i'm arsed measure it.
haha, I need that sportstrack thing then.. you have the link? all i can find is this program that doesnt work
i'll see what i can do in a little bit...