| Great Falls to Rodgau | 4,816.80 mi (7,751.89 km) |
| Great Falls to Roding | 4,960.35 mi (7,982.91 km) |
| Great Falls to Rodinghausen | 4,685.50 mi (7,540.58 km) |
| Great Falls to Roetgen | 4,707.92 mi (7,576.67 km) |
| Great Falls to Rommerskirchen | 4,701.41 mi (7,566.19 km) |
| Great Falls to Ronnenberg | 4,713.22 mi (7,585.20 km) |
| Great Falls to Rosbach vor der Hohe | 4,796.53 mi (7,719.27 km) |
| Great Falls to Rosdorf | 4,764.05 mi (7,666.99 km) |
| Great Falls to Rosenheim | 5,025.26 mi (8,087.37 km) |
| Great Falls to Rosrath | 4,722.28 mi (7,599.77 km) |
| Great Falls to Rossdorf | 4,821.82 mi (7,759.97 km) |
| Great Falls to Rosstal | 4,905.28 mi (7,894.28 km) |
| Great Falls to Rostock | 4,680.51 mi (7,532.55 km) |
| Great Falls to Rotenburg an der Fulda | 4,786.78 mi (7,703.58 km) |
| Great Falls to Roth | 4,919.40 mi (7,917.01 km) |
