| Castelldefels to Rheinbach | 688.59 mi (1,108.18 km) |
| Castelldefels to Rheinberg | 742.38 mi (1,194.75 km) |
| Castelldefels to Rheine | 802.32 mi (1,291.20 km) |
| Castelldefels to Rheinfelden (Baden) | 519.93 mi (836.75 km) |
| Castelldefels to Ribnitz-Damgarten | 1,017.51 mi (1,637.53 km) |
| Castelldefels to Richterich | 686.62 mi (1,105.01 km) |
| Castelldefels to Riedlingen | 600.31 mi (966.10 km) |
| Castelldefels to Riegelsberg | 603.63 mi (971.44 km) |
| Castelldefels to Rielasingen-Worblingen | 559.22 mi (899.98 km) |
| Castelldefels to Riesa | 876.52 mi (1,410.63 km) |
| Castelldefels to Rietberg | 788.22 mi (1,268.51 km) |
| Castelldefels to Rinteln | 824.56 mi (1,327.00 km) |
| Castelldefels to Ritterhude | 881.04 mi (1,417.90 km) |
| Castelldefels to Rodenbach | 700.32 mi (1,127.06 km) |
| Castelldefels to Rodental | 759.58 mi (1,222.43 km) |
