| Castalla to Clay Cross | 1,007.10 mi (1,620.77 km) |
| Castalla to Clayton | 1,050.59 mi (1,690.76 km) |
| Castalla to Clayton le Moors | 1,051.84 mi (1,692.77 km) |
| Castalla to Cleckheaton | 1,046.44 mi (1,684.08 km) |
| Castalla to Cleethorpes | 1,033.86 mi (1,663.83 km) |
| Castalla to Clevedon | 893.53 mi (1,437.99 km) |
| Castalla to Clifton | 988.83 mi (1,591.37 km) |
| Castalla to Clifton | 1,062.53 mi (1,709.97 km) |
| Castalla to Cliftonville | 889.50 mi (1,431.52 km) |
| Castalla to Clitheroe | 1,058.48 mi (1,703.45 km) |
| Castalla to Clydebank | 1,207.81 mi (1,943.79 km) |
| Castalla to Coalville | 976.67 mi (1,571.80 km) |
| Castalla to Coatbridge | 1,202.94 mi (1,935.95 km) |
| Castalla to Cobham | 879.81 mi (1,415.91 km) |
| Castalla to Cockermouth | 1,117.07 mi (1,797.75 km) |
