| Castel Gandolfo to Rheinbach | 671.34 mi (1,080.42 km) |
| Castel Gandolfo to Rheinberg | 734.80 mi (1,182.55 km) |
| Castel Gandolfo to Rheine | 767.87 mi (1,235.77 km) |
| Castel Gandolfo to Rheinfelden (Baden) | 467.16 mi (751.82 km) |
| Castel Gandolfo to Ribnitz-Damgarten | 863.92 mi (1,390.35 km) |
| Castel Gandolfo to Richterich | 700.06 mi (1,126.64 km) |
| Castel Gandolfo to Riedlingen | 469.16 mi (755.04 km) |
| Castel Gandolfo to Riegelsberg | 589.89 mi (949.33 km) |
| Castel Gandolfo to Rielasingen-Worblingen | 453.90 mi (730.48 km) |
| Castel Gandolfo to Riesa | 661.31 mi (1,064.28 km) |
| Castel Gandolfo to Rietberg | 722.40 mi (1,162.59 km) |
| Castel Gandolfo to Rinteln | 740.73 mi (1,192.09 km) |
| Castel Gandolfo to Ritterhude | 810.71 mi (1,304.72 km) |
| Castel Gandolfo to Rodenbach | 605.87 mi (975.06 km) |
| Castel Gandolfo to Rodental | 594.65 mi (957.00 km) |
