| Comacchio to Ratingen | 518.08 mi (833.77 km) |
| Comacchio to Ratzeburg | 625.16 mi (1,006.10 km) |
| Comacchio to Raubling | 213.40 mi (343.43 km) |
| Comacchio to Rauenberg | 355.58 mi (572.26 km) |
| Comacchio to Raunheim | 406.66 mi (654.46 km) |
| Comacchio to Ravensburg | 245.90 mi (395.74 km) |
| Comacchio to Recke | 567.67 mi (913.57 km) |
| Comacchio to Recklinghausen | 528.74 mi (850.93 km) |
| Comacchio to Regen | 298.19 mi (479.90 km) |
| Comacchio to Regensburg | 298.29 mi (480.06 km) |
| Comacchio to Regenstauf | 305.65 mi (491.90 km) |
| Comacchio to Rehau | 383.55 mi (617.26 km) |
| Comacchio to Rehburg-Loccum | 552.41 mi (889.01 km) |
| Comacchio to Rehlingen-Siersburg | 413.59 mi (665.60 km) |
| Comacchio to Reichelsheim | 380.29 mi (612.01 km) |
