| Castleton to Rheinbach | 437.30 mi (703.76 km) |
| Castleton to Rheinberg | 394.29 mi (634.56 km) |
| Castleton to Rheine | 409.78 mi (659.48 km) |
| Castleton to Rheinfelden (Baden) | 602.92 mi (970.30 km) |
| Castleton to Ribnitz-Damgarten | 596.37 mi (959.77 km) |
| Castleton to Richterich | 397.91 mi (640.37 km) |
| Castleton to Riedlingen | 630.31 mi (1,014.38 km) |
| Castleton to Riegelsberg | 491.40 mi (790.84 km) |
| Castleton to Rielasingen-Worblingen | 628.38 mi (1,011.27 km) |
| Castleton to Riesa | 668.69 mi (1,076.16 km) |
| Castleton to Rietberg | 460.58 mi (741.23 km) |
| Castleton to Rinteln | 478.51 mi (770.09 km) |
| Castleton to Ritterhude | 450.88 mi (725.62 km) |
| Castleton to Rodenbach | 533.15 mi (858.02 km) |
| Castleton to Rodental | 607.40 mi (977.51 km) |
