| Arecibo to Cromer | 4,297.85 mi (6,916.73 km) |
| Arecibo to Crosby | 4,125.51 mi (6,639.36 km) |
| Arecibo to Crowborough | 4,236.11 mi (6,817.36 km) |
| Arecibo to Croxley Green | 4,214.64 mi (6,782.80 km) |
| Arecibo to Croydon | 4,226.80 mi (6,802.37 km) |
| Arecibo to Cudworth | 4,192.15 mi (6,746.62 km) |
| Arecibo to Culcheth | 4,145.87 mi (6,672.13 km) |
| Arecibo to Cullercoats | 4,207.22 mi (6,770.87 km) |
| Arecibo to Cumbernauld | 4,120.60 mi (6,631.46 km) |
| Arecibo to Cumnock | 4,103.14 mi (6,603.37 km) |
| Arecibo to Cupar | 4,163.01 mi (6,699.72 km) |
| Arecibo to Cwmbran | 4,105.29 mi (6,606.83 km) |
| Arecibo to Dagenham | 4,238.84 mi (6,821.76 km) |
| Arecibo to Dalkeith | 4,155.37 mi (6,687.42 km) |
| Arecibo to Darfield | 4,193.10 mi (6,748.15 km) |
