| Ridge to Cortona | 4,154.30 mi (6,685.69 km) |
| Ridge to Cosenza | 4,486.68 mi (7,220.62 km) |
| Ridge to Cossato | 3,913.33 mi (6,297.90 km) |
| Ridge to Costa Volpino | 3,988.09 mi (6,418.21 km) |
| Ridge to Creazzo | 4,056.75 mi (6,528.70 km) |
| Ridge to Crema | 3,985.06 mi (6,413.33 km) |
| Ridge to Cremona | 4,007.62 mi (6,449.65 km) |
| Ridge to Crevalcore | 4,069.37 mi (6,549.02 km) |
| Ridge to Crispiano | 4,480.67 mi (7,210.95 km) |
| Ridge to Crosia | 4,499.49 mi (7,241.24 km) |
| Ridge to Crotone | 4,533.60 mi (7,296.13 km) |
| Ridge to Cuneo | 3,923.34 mi (6,314.00 km) |
| Ridge to Cuorgne | 3,896.40 mi (6,270.65 km) |
| Ridge to Cusano Milanino | 3,957.71 mi (6,369.33 km) |
| Ridge to Cutro | 4,529.58 mi (7,289.65 km) |
