Originally Posted by CBAT
In Basecamp, select the track, right click and select create new route from track. It will ask you the maximum number of points to use. I use less than 200 since that is the limit on the Zumo 550. Enter that number and presto, a new route created from the from the .gpx tracks.
I was talking aobut the oposite. Create a route (that you have never been on) with autoroute then convert it to a Track and you now have accurate Track without hours of hand clicking it.