| Elk River to Rodgau | 4,381.47 mi (7,051.29 km) |
| Elk River to Roding | 4,541.22 mi (7,308.39 km) |
| Elk River to Rodinghausen | 4,270.04 mi (6,871.97 km) |
| Elk River to Roetgen | 4,261.96 mi (6,858.95 km) |
| Elk River to Rommerskirchen | 4,262.39 mi (6,859.66 km) |
| Elk River to Ronnenberg | 4,305.77 mi (6,929.46 km) |
| Elk River to Rosbach vor der Hohe | 4,362.80 mi (7,021.24 km) |
| Elk River to Rosdorf | 4,349.90 mi (7,000.48 km) |
| Elk River to Rosenheim | 4,591.02 mi (7,388.53 km) |
| Elk River to Rosrath | 4,284.95 mi (6,895.96 km) |
| Elk River to Rossdorf | 4,384.12 mi (7,055.56 km) |
| Elk River to Rosstal | 4,477.08 mi (7,205.16 km) |
| Elk River to Rostock | 4,306.61 mi (6,930.82 km) |
| Elk River to Rotenburg an der Fulda | 4,366.52 mi (7,027.24 km) |
| Elk River to Roth | 4,491.12 mi (7,227.77 km) |
