| Castenaso to Rheinbach | 472.45 mi (760.34 km) |
| Castenaso to Rheinberg | 535.46 mi (861.74 km) |
| Castenaso to Rheine | 567.91 mi (913.97 km) |
| Castenaso to Rheinfelden (Baden) | 274.87 mi (442.35 km) |
| Castenaso to Ribnitz-Damgarten | 674.46 mi (1,085.44 km) |
| Castenaso to Richterich | 502.42 mi (808.57 km) |
| Castenaso to Riedlingen | 269.29 mi (433.38 km) |
| Castenaso to Riegelsberg | 393.63 mi (633.49 km) |
| Castenaso to Rielasingen-Worblingen | 255.93 mi (411.88 km) |
| Castenaso to Riesa | 477.21 mi (768.00 km) |
| Castenaso to Rietberg | 522.68 mi (841.18 km) |
| Castenaso to Rinteln | 541.84 mi (872.01 km) |
| Castenaso to Ritterhude | 611.92 mi (984.79 km) |
| Castenaso to Rodenbach | 406.02 mi (653.42 km) |
| Castenaso to Rodental | 399.36 mi (642.71 km) |
