did anyone else wear a GPS? Mine tracked 17.89 miles! somewhat further than the advertised distance. I can't see how I'd have managed to put an extra two miles in without any obvious nav error.
 
			
			did anyone else wear a GPS? Mine tracked 17.89 miles! somewhat further than the advertised distance. I can't see how I'd have managed to put an extra two miles in without any obvious nav error.
Last edited by superflyguy; 16-07-2012 at 10:03 AM.