| Mason to Cortona | 4,705.05 mi (7,572.05 km) |
| Mason to Cosenza | 5,045.00 mi (8,119.15 km) |
| Mason to Cossato | 4,460.92 mi (7,179.16 km) |
| Mason to Costa Volpino | 4,530.72 mi (7,291.49 km) |
| Mason to Creazzo | 4,598.08 mi (7,399.89 km) |
| Mason to Crema | 4,530.73 mi (7,291.51 km) |
| Mason to Cremona | 4,553.73 mi (7,328.53 km) |
| Mason to Crevalcore | 4,615.25 mi (7,427.53 km) |
| Mason to Crispiano | 5,031.73 mi (8,097.79 km) |
| Mason to Crosia | 5,055.68 mi (8,136.34 km) |
| Mason to Crotone | 5,090.91 mi (8,193.03 km) |
| Mason to Cuneo | 4,477.60 mi (7,206.00 km) |
| Mason to Cuorgne | 4,445.79 mi (7,154.81 km) |
| Mason to Cusano Milanino | 4,503.47 mi (7,247.63 km) |
| Mason to Cutro | 5,087.36 mi (8,187.31 km) |
