| Castel Bolognese to Reichenbach/Vogtland | 435.91 mi (701.53 km) |
| Castel Bolognese to Reinbek | 638.97 mi (1,028.33 km) |
| Castel Bolognese to Reinfeld | 660.20 mi (1,062.49 km) |
| Castel Bolognese to Reinheim | 405.46 mi (652.53 km) |
| Castel Bolognese to Reiskirchen | 455.62 mi (733.25 km) |
| Castel Bolognese to Rellingen | 651.04 mi (1,047.75 km) |
| Castel Bolognese to Remagen | 482.24 mi (776.09 km) |
| Castel Bolognese to Remscheid | 520.09 mi (837.00 km) |
| Castel Bolognese to Rendsburg | 696.36 mi (1,120.68 km) |
| Castel Bolognese to Renningen | 336.17 mi (541.01 km) |
| Castel Bolognese to Reutlingen | 313.05 mi (503.80 km) |
| Castel Bolognese to Rhaude | 641.11 mi (1,031.77 km) |
| Castel Bolognese to Rheda-Wiedenbruck | 544.28 mi (875.94 km) |
| Castel Bolognese to Rhede | 569.86 mi (917.11 km) |
| Castel Bolognese to Rheinau | 352.29 mi (566.96 km) |
