| Cayey to Carmignano | 4,728.88 mi (7,610.40 km) |
| Cayey to Carovigno | 5,094.09 mi (8,198.15 km) |
| Cayey to Carpenedolo | 4,692.14 mi (7,551.26 km) |
| Cayey to Carpi | 4,716.95 mi (7,591.20 km) |
| Cayey to Carrara | 4,682.00 mi (7,534.96 km) |
| Cayey to Carugate | 4,638.21 mi (7,464.48 km) |
| Cayey to Casal di Principe | 4,908.31 mi (7,899.16 km) |
| Cayey to Casale Monferrato | 4,597.15 mi (7,398.40 km) |
| Cayey to Casale sul Sile | 4,782.70 mi (7,697.01 km) |
| Cayey to Casalecchio di Reno | 4,738.20 mi (7,625.40 km) |
| Cayey to Casalgrande | 4,710.65 mi (7,581.06 km) |
| Cayey to Casalmaggiore | 4,693.06 mi (7,552.75 km) |
| Cayey to Casalnuovo di Napoli | 4,920.46 mi (7,918.72 km) |
| Cayey to Casalpusterlengo | 4,654.98 mi (7,491.47 km) |
| Cayey to Casaluce | 4,911.91 mi (7,904.96 km) |
