| Arecibo to Clacton-on-Sea | 4,283.40 mi (6,893.47 km) |
| Arecibo to Clay Cross | 4,188.00 mi (6,739.93 km) |
| Arecibo to Clayton | 4,178.20 mi (6,724.17 km) |
| Arecibo to Clayton le Moors | 4,155.14 mi (6,687.05 km) |
| Arecibo to Cleckheaton | 4,181.40 mi (6,729.31 km) |
| Arecibo to Cleethorpes | 4,248.53 mi (6,837.34 km) |
| Arecibo to Clevedon | 4,110.12 mi (6,614.60 km) |
| Arecibo to Clifton | 4,195.13 mi (6,751.41 km) |
| Arecibo to Clifton | 4,209.02 mi (6,773.76 km) |
| Arecibo to Cliftonville | 4,291.89 mi (6,907.13 km) |
| Arecibo to Clitheroe | 4,155.94 mi (6,688.34 km) |
| Arecibo to Clydebank | 4,104.55 mi (6,605.64 km) |
| Arecibo to Coalville | 4,185.44 mi (6,735.82 km) |
| Arecibo to Coatbridge | 4,118.16 mi (6,627.54 km) |
| Arecibo to Cobham | 4,213.63 mi (6,781.19 km) |
