Mt Rushmore Loop, Peter Norbeck Hwy (SR87, US16, SR244) | SundayMorningRides.com

Mt Rushmore Loop, Peter Norbeck Hwy (SR87, US16, SR244)

Distance: 54.9 mi.
Start: 43.88911, -103.58954
Finish: 43.88911, -103.58954