| Frosinone to Rheinbach | 692.61 mi (1,114.66 km) |
| Frosinone to Rheinberg | 755.43 mi (1,215.75 km) |
| Frosinone to Rheine | 786.31 mi (1,265.44 km) |
| Frosinone to Rheinfelden (Baden) | 492.18 mi (792.08 km) |
| Frosinone to Ribnitz-Damgarten | 872.67 mi (1,404.43 km) |
| Frosinone to Richterich | 722.54 mi (1,162.82 km) |
| Frosinone to Riedlingen | 488.79 mi (786.63 km) |
| Frosinone to Riegelsberg | 613.27 mi (986.96 km) |
| Frosinone to Rielasingen-Worblingen | 476.03 mi (766.10 km) |
| Frosinone to Riesa | 668.47 mi (1,075.80 km) |
| Frosinone to Rietberg | 739.62 mi (1,190.31 km) |
| Frosinone to Rinteln | 756.41 mi (1,217.32 km) |
| Frosinone to Ritterhude | 826.16 mi (1,329.57 km) |
| Frosinone to Rodenbach | 623.71 mi (1,003.77 km) |
| Frosinone to Rodental | 607.56 mi (977.77 km) |
