| Arecibo to Caldicot | 4,116.16 mi (6,624.32 km) |
| Arecibo to Calne | 4,146.31 mi (6,672.84 km) |
| Arecibo to Cam | 4,133.61 mi (6,652.41 km) |
| Arecibo to Camberley | 4,199.40 mi (6,758.29 km) |
| Arecibo to Camborne | 3,991.11 mi (6,423.07 km) |
| Arecibo to Cambridge | 4,242.99 mi (6,828.43 km) |
| Arecibo to Cambuslang | 4,112.19 mi (6,617.94 km) |
| Arecibo to Canford Cliffs | 4,142.72 mi (6,667.07 km) |
| Arecibo to Cannock | 4,157.86 mi (6,691.43 km) |
| Arecibo to Canterbury | 4,277.26 mi (6,883.58 km) |
| Arecibo to Carlisle | 4,146.49 mi (6,673.13 km) |
| Arecibo to Carlton Colville | 4,310.79 mi (6,937.55 km) |
| Arecibo to Carluke | 4,123.61 mi (6,636.32 km) |
| Arecibo to Carnoustie | 4,176.74 mi (6,721.81 km) |
| Arecibo to Carshalton | 4,224.27 mi (6,798.30 km) |
