| Conway to Clacton-on-Sea | 4,504.12 mi (7,248.67 km) |
| Conway to Clay Cross | 4,366.69 mi (7,027.52 km) |
| Conway to Clayton | 4,334.68 mi (6,976.00 km) |
| Conway to Clayton le Moors | 4,313.39 mi (6,941.74 km) |
| Conway to Cleckheaton | 4,339.77 mi (6,984.19 km) |
| Conway to Cleethorpes | 4,408.21 mi (7,094.33 km) |
| Conway to Clevedon | 4,358.31 mi (7,014.03 km) |
| Conway to Clifton | 4,382.87 mi (7,053.56 km) |
| Conway to Clifton | 4,356.30 mi (7,010.79 km) |
| Conway to Cliftonville | 4,526.34 mi (7,284.45 km) |
| Conway to Clitheroe | 4,310.56 mi (6,937.18 km) |
| Conway to Clydebank | 4,185.21 mi (6,735.45 km) |
| Conway to Coalville | 4,380.56 mi (7,049.83 km) |
| Conway to Coatbridge | 4,199.70 mi (6,758.76 km) |
| Conway to Cobham | 4,457.56 mi (7,173.74 km) |
