| Castleford to Radauti | 1,249.66 mi (2,011.13 km) |
| Castleford to Ramnicu Sarat | 1,385.79 mi (2,230.22 km) |
| Castleford to Ramnicu Valcea | 1,290.84 mi (2,077.41 km) |
| Castleford to Rasnov | 1,313.80 mi (2,114.35 km) |
| Castleford to Reghin | 1,238.56 mi (1,993.27 km) |
| Castleford to Resita | 1,186.19 mi (1,908.99 km) |
| Castleford to Roman | 1,322.22 mi (2,127.91 km) |
| Castleford to Rosiori de Vede | 1,356.85 mi (2,183.64 km) |
| Castleford to Rovinari | 1,251.69 mi (2,014.41 km) |
| Castleford to Roznov | 1,308.75 mi (2,106.23 km) |
| Castleford to Sabaoani | 1,315.90 mi (2,117.73 km) |
| Castleford to Sacele | 1,322.63 mi (2,128.57 km) |
| Castleford to Sacueni | 1,113.07 mi (1,791.31 km) |
| Castleford to Salcea | 1,274.43 mi (2,051.00 km) |
| Castleford to Salonta | 1,116.34 mi (1,796.57 km) |
