| Arecibo to Cortona | 4,794.62 mi (7,716.19 km) |
| Arecibo to Cosenza | 5,053.44 mi (8,132.72 km) |
| Arecibo to Cossato | 4,593.99 mi (7,393.31 km) |
| Arecibo to Costa Volpino | 4,685.98 mi (7,541.36 km) |
| Arecibo to Creazzo | 4,754.22 mi (7,651.19 km) |
| Arecibo to Crema | 4,668.17 mi (7,512.69 km) |
| Arecibo to Cremona | 4,686.31 mi (7,541.88 km) |
| Arecibo to Crevalcore | 4,743.14 mi (7,633.34 km) |
| Arecibo to Crispiano | 5,088.40 mi (8,188.99 km) |
| Arecibo to Crosia | 5,077.22 mi (8,170.99 km) |
| Arecibo to Crotone | 5,101.81 mi (8,210.58 km) |
| Arecibo to Cuneo | 4,567.97 mi (7,351.44 km) |
| Arecibo to Cuorgne | 4,569.55 mi (7,353.97 km) |
| Arecibo to Cusano Milanino | 4,643.16 mi (7,472.44 km) |
| Arecibo to Cutro | 5,095.40 mi (8,200.25 km) |
