| Arecibo to Carmignano | 4,742.38 mi (7,632.12 km) |
| Arecibo to Carovigno | 5,109.45 mi (8,222.87 km) |
| Arecibo to Carpenedolo | 4,704.43 mi (7,571.05 km) |
| Arecibo to Carpi | 4,729.69 mi (7,611.71 km) |
| Arecibo to Carrara | 4,695.34 mi (7,556.42 km) |
| Arecibo to Carugate | 4,650.40 mi (7,484.10 km) |
| Arecibo to Casal di Principe | 4,923.76 mi (7,924.03 km) |
| Arecibo to Casale Monferrato | 4,609.70 mi (7,418.60 km) |
| Arecibo to Casale sul Sile | 4,794.72 mi (7,716.36 km) |
| Arecibo to Casalecchio di Reno | 4,751.16 mi (7,646.26 km) |
| Arecibo to Casalgrande | 4,723.56 mi (7,601.83 km) |
| Arecibo to Casalmaggiore | 4,705.66 mi (7,573.03 km) |
| Arecibo to Casalnuovo di Napoli | 4,935.97 mi (7,943.68 km) |
| Arecibo to Casalpusterlengo | 4,667.46 mi (7,511.55 km) |
| Arecibo to Casaluce | 4,927.37 mi (7,929.84 km) |
