| Castleton to Reichenbach/Vogtland | 646.36 mi (1,040.21 km) |
| Castleton to Reinbek | 509.31 mi (819.65 km) |
| Castleton to Reinfeld | 517.16 mi (832.29 km) |
| Castleton to Reinheim | 537.33 mi (864.75 km) |
| Castleton to Reiskirchen | 510.18 mi (821.05 km) |
| Castleton to Rellingen | 490.82 mi (789.90 km) |
| Castleton to Remagen | 449.78 mi (723.85 km) |
| Castleton to Remscheid | 428.44 mi (689.50 km) |
| Castleton to Rendsburg | 483.40 mi (777.96 km) |
| Castleton to Renningen | 584.31 mi (940.36 km) |
| Castleton to Reutlingen | 606.66 mi (976.33 km) |
| Castleton to Rhaude | 401.52 mi (646.19 km) |
| Castleton to Rheda-Wiedenbruck | 454.25 mi (731.04 km) |
| Castleton to Rhede | 390.50 mi (628.44 km) |
| Castleton to Rheinau | 553.93 mi (891.47 km) |
