| Castalla to Rossington | 1,028.22 mi (1,654.76 km) |
| Castalla to Rosyth | 1,211.47 mi (1,949.68 km) |
| Castalla to Rotherham | 1,025.40 mi (1,650.22 km) |
| Castalla to Rothwell | 1,047.58 mi (1,685.92 km) |
| Castalla to Rottingdean | 844.72 mi (1,359.44 km) |
| Castalla to Rowley Regis | 962.07 mi (1,548.30 km) |
| Castalla to Royal Leamington Spa | 947.17 mi (1,524.32 km) |
| Castalla to Royal Tunbridge Wells | 867.29 mi (1,395.77 km) |
| Castalla to Royal Wootton Bassett | 895.79 mi (1,441.63 km) |
| Castalla to Royston | 1,037.97 mi (1,670.46 km) |
| Castalla to Royston | 929.86 mi (1,496.46 km) |
| Castalla to Royton | 1,036.55 mi (1,668.17 km) |
| Castalla to Rugby | 952.06 mi (1,532.20 km) |
| Castalla to Rugeley | 980.45 mi (1,577.89 km) |
| Castalla to Ruislip | 896.86 mi (1,443.35 km) |
