| Marinha Grande to Clay Cross | 992.20 mi (1,596.79 km) |
| Marinha Grande to Clayton | 1,025.15 mi (1,649.81 km) |
| Marinha Grande to Clayton le Moors | 1,016.34 mi (1,635.64 km) |
| Marinha Grande to Cleckheaton | 1,022.94 mi (1,646.27 km) |
| Marinha Grande to Cleethorpes | 1,041.27 mi (1,675.76 km) |
| Marinha Grande to Clevedon | 858.64 mi (1,381.85 km) |
| Marinha Grande to Clifton | 979.93 mi (1,577.05 km) |
| Marinha Grande to Clifton | 1,048.52 mi (1,687.43 km) |
| Marinha Grande to Cliftonville | 944.85 mi (1,520.58 km) |
| Marinha Grande to Clitheroe | 1,022.47 mi (1,645.50 km) |
| Marinha Grande to Clydebank | 1,134.87 mi (1,826.39 km) |
| Marinha Grande to Coalville | 965.27 mi (1,553.46 km) |
| Marinha Grande to Coatbridge | 1,135.60 mi (1,827.58 km) |
| Marinha Grande to Cobham | 898.71 mi (1,446.33 km) |
| Marinha Grande to Cockermouth | 1,062.11 mi (1,709.30 km) |
