| Castleton to Rende | 1,308.89 mi (2,106.46 km) |
| Castleton to Resana | 835.24 mi (1,344.18 km) |
| Castleton to Rescaldina | 741.03 mi (1,192.57 km) |
| Castleton to Rezzato | 788.32 mi (1,268.68 km) |
| Castleton to Rho | 748.05 mi (1,203.87 km) |
| Castleton to Ribera | 1,333.16 mi (2,145.52 km) |
| Castleton to Riccione Marina | 942.16 mi (1,516.26 km) |
| Castleton to Riesi | 1,367.98 mi (2,201.56 km) |
| Castleton to Rieti | 1,035.15 mi (1,665.92 km) |
| Castleton to Rignano Flaminio | 1,035.35 mi (1,666.24 km) |
| Castleton to Rignano sull'Arno | 919.64 mi (1,480.03 km) |
| Castleton to Rimini | 936.41 mi (1,507.00 km) |
| Castleton to Rionero in Vulture | 1,204.52 mi (1,938.49 km) |
| Castleton to Riposto | 1,372.16 mi (2,208.27 km) |
| Castleton to Riva del Garda | 786.33 mi (1,265.48 km) |
