Forum Discussion
jplante4
Aug 20, 2019Explorer II
TomTom taking me down a 13% grade in the Catskills taught me that lesson early on. Get a trucker's atlas and use it to check any route the GPS gives you.
Also, Google Earth has a profile feature. Set a route and right click on the blue line. It brings up the route profile. Looks like this.

Also, Google Earth has a profile feature. Set a route and right click on the blue line. It brings up the route profile. Looks like this.

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