| Rockwall to Clacton-on-Sea | 4,766.94 mi (7,671.65 km) |
| Rockwall to Clay Cross | 4,628.74 mi (7,449.24 km) |
| Rockwall to Clayton | 4,596.06 mi (7,396.65 km) |
| Rockwall to Clayton le Moors | 4,574.98 mi (7,362.72 km) |
| Rockwall to Cleckheaton | 4,601.20 mi (7,404.92 km) |
| Rockwall to Cleethorpes | 4,669.27 mi (7,514.46 km) |
| Rockwall to Clevedon | 4,622.87 mi (7,439.79 km) |
| Rockwall to Clifton | 4,645.17 mi (7,475.68 km) |
| Rockwall to Clifton | 4,617.19 mi (7,430.64 km) |
| Rockwall to Cliftonville | 4,789.55 mi (7,708.03 km) |
| Rockwall to Clitheroe | 4,572.02 mi (7,357.96 km) |
| Rockwall to Clydebank | 4,444.46 mi (7,152.67 km) |
| Rockwall to Coalville | 4,643.14 mi (7,472.41 km) |
| Rockwall to Coatbridge | 4,458.89 mi (7,175.89 km) |
| Rockwall to Cobham | 4,721.45 mi (7,598.45 km) |
