That looks like a really good option, as it avoids Benning Rd, which looks like a death trap. And when I rough it out on Google Maps, it seems like about the same mileage.
Annapolis Rd seems like maybe not the most scenic road, but it looks like it's got a path next to it most of the way.
If you would be willing to draw up a route, or even just fill in a little more detail, that would be wonderful!
Thanks so much for your insight!
Regards,
Eric