| Overlea to Cortona | 4,372.97 mi (7,037.62 km) |
| Overlea to Cosenza | 4,705.91 mi (7,573.43 km) |
| Overlea to Cossato | 4,131.69 mi (6,649.32 km) |
| Overlea to Costa Volpino | 4,206.01 mi (6,768.92 km) |
| Overlea to Creazzo | 4,274.56 mi (6,879.23 km) |
| Overlea to Crema | 4,203.26 mi (6,764.50 km) |
| Overlea to Cremona | 4,225.88 mi (6,800.89 km) |
| Overlea to Crevalcore | 4,287.62 mi (6,900.25 km) |
| Overlea to Crispiano | 4,699.44 mi (7,563.01 km) |
| Overlea to Crosia | 4,718.60 mi (7,593.86 km) |
| Overlea to Crotone | 4,752.78 mi (7,648.87 km) |
| Overlea to Cuneo | 4,142.23 mi (6,666.28 km) |
| Overlea to Cuorgne | 4,114.91 mi (6,622.31 km) |
| Overlea to Cusano Milanino | 4,175.92 mi (6,720.49 km) |
| Overlea to Cutro | 4,748.78 mi (7,642.42 km) |
