| Colonia to Clacton-on-Sea | 3,524.41 mi (5,671.99 km) |
| Colonia to Clay Cross | 3,393.12 mi (5,460.70 km) |
| Colonia to Clayton | 3,365.60 mi (5,416.41 km) |
| Colonia to Clayton le Moors | 3,343.26 mi (5,380.46 km) |
| Colonia to Cleckheaton | 3,370.38 mi (5,424.10 km) |
| Colonia to Cleethorpes | 3,440.46 mi (5,536.88 km) |
| Colonia to Clevedon | 3,368.59 mi (5,421.23 km) |
| Colonia to Clifton | 3,407.59 mi (5,483.99 km) |
| Colonia to Clifton | 3,390.14 mi (5,455.90 km) |
| Colonia to Cliftonville | 3,544.08 mi (5,703.65 km) |
| Colonia to Clitheroe | 3,341.24 mi (5,377.20 km) |
| Colonia to Clydebank | 3,231.09 mi (5,199.93 km) |
| Colonia to Coalville | 3,403.47 mi (5,477.35 km) |
| Colonia to Coatbridge | 3,245.80 mi (5,223.61 km) |
| Colonia to Cobham | 3,471.38 mi (5,586.64 km) |
