| Ronciglione to Rodgau | 557.06 mi (896.49 km) |
| Ronciglione to Roding | 477.70 mi (768.78 km) |
| Ronciglione to Rodinghausen | 710.20 mi (1,142.95 km) |
| Ronciglione to Roetgen | 644.16 mi (1,036.68 km) |
| Ronciglione to Rommerskirchen | 658.10 mi (1,059.11 km) |
| Ronciglione to Ronnenberg | 703.18 mi (1,131.66 km) |
| Ronciglione to Rosbach vor der Hohe | 578.08 mi (930.33 km) |
| Ronciglione to Rosdorf | 645.62 mi (1,039.02 km) |
| Ronciglione to Rosenheim | 384.22 mi (618.34 km) |
| Ronciglione to Rosrath | 640.72 mi (1,031.14 km) |
| Ronciglione to Rossdorf | 548.46 mi (882.65 km) |
| Ronciglione to Rosstal | 495.43 mi (797.32 km) |
| Ronciglione to Rostock | 814.89 mi (1,311.44 km) |
| Ronciglione to Rotenburg an der Fulda | 612.94 mi (986.42 km) |
| Ronciglione to Roth | 483.69 mi (778.42 km) |
