| Castalla to Reichenbach/Vogtland | 1,044.08 mi (1,680.29 km) |
| Castalla to Reinbek | 1,152.70 mi (1,855.09 km) |
| Castalla to Reinfeld | 1,176.86 mi (1,893.98 km) |
| Castalla to Reinheim | 905.82 mi (1,457.78 km) |
| Castalla to Reiskirchen | 950.29 mi (1,529.35 km) |
| Castalla to Rellingen | 1,152.16 mi (1,854.21 km) |
| Castalla to Remagen | 913.37 mi (1,469.93 km) |
| Castalla to Remscheid | 949.86 mi (1,528.65 km) |
| Castalla to Rendsburg | 1,188.47 mi (1,912.67 km) |
| Castalla to Renningen | 849.44 mi (1,367.04 km) |
| Castalla to Reutlingen | 842.21 mi (1,355.40 km) |
| Castalla to Rhaude | 1,079.86 mi (1,737.86 km) |
| Castalla to Rheda-Wiedenbruck | 1,012.16 mi (1,628.91 km) |
| Castalla to Rhede | 981.19 mi (1,579.07 km) |
| Castalla to Rheinau | 816.98 mi (1,314.80 km) |
