| Ronciglione to Ratingen | 671.85 mi (1,081.24 km) |
| Ronciglione to Ratzeburg | 791.25 mi (1,273.40 km) |
| Ronciglione to Raubling | 379.96 mi (611.49 km) |
| Ronciglione to Rauenberg | 510.84 mi (822.11 km) |
| Ronciglione to Raunheim | 563.30 mi (906.54 km) |
| Ronciglione to Ravensburg | 400.23 mi (644.11 km) |
| Ronciglione to Recke | 727.26 mi (1,170.41 km) |
| Ronciglione to Recklinghausen | 684.65 mi (1,101.85 km) |
| Ronciglione to Regen | 463.48 mi (745.89 km) |
| Ronciglione to Regensburg | 464.85 mi (748.11 km) |
| Ronciglione to Regenstauf | 472.22 mi (759.96 km) |
| Ronciglione to Rehau | 550.10 mi (885.31 km) |
| Ronciglione to Rehburg-Loccum | 715.88 mi (1,152.10 km) |
| Ronciglione to Rehlingen-Siersburg | 556.67 mi (895.87 km) |
| Ronciglione to Reichelsheim | 537.87 mi (865.62 km) |
