thank you all for your comments!
Scott, i have been using the everytrail.com webpage to look at the track details. I'm not sure at this point why it only shows 628miles, it starts at the AZ/Mex border and finishes in Utah.
If you need/want, you can take a look at:
http://www.everytrail.com/view_trip.php?trip_id=1491293Just checked on basecamp from Garmin and it shows the 738.. so i will just start using basecamp.
Have a great one!
Thanks,
Beto