I'm going to import the Mason-Dixon Line Ride into BiM so that it comes up elevation for the second half.
I'll post a link to it once I'm done.
Here it is:
http://bimactive.com/ba/ui/route_det..._routeID=28703
...and the elevation map looks like this:
Heck! The climbing is very mild in BiM, so that should make this a piece of cake!