| Caldas da Rainha to Clay Cross | 1,018.08 mi (1,638.44 km) |
| Caldas da Rainha to Clayton | 1,050.93 mi (1,691.31 km) |
| Caldas da Rainha to Clayton le Moors | 1,042.04 mi (1,677.00 km) |
| Caldas da Rainha to Cleckheaton | 1,048.74 mi (1,687.79 km) |
| Caldas da Rainha to Cleethorpes | 1,067.24 mi (1,717.55 km) |
| Caldas da Rainha to Clevedon | 884.49 mi (1,423.45 km) |
| Caldas da Rainha to Clifton | 1,005.85 mi (1,618.76 km) |
| Caldas da Rainha to Clifton | 1,074.37 mi (1,729.04 km) |
| Caldas da Rainha to Cliftonville | 970.82 mi (1,562.38 km) |
| Caldas da Rainha to Clitheroe | 1,048.16 mi (1,686.85 km) |
| Caldas da Rainha to Clydebank | 1,159.96 mi (1,866.78 km) |
| Caldas da Rainha to Coalville | 991.19 mi (1,595.17 km) |
| Caldas da Rainha to Coatbridge | 1,160.78 mi (1,868.10 km) |
| Caldas da Rainha to Cobham | 924.73 mi (1,488.22 km) |
| Caldas da Rainha to Cockermouth | 1,087.55 mi (1,750.24 km) |
