| Ridge to Corato | 4,423.45 mi (7,118.86 km) |
| Ridge to Corbetta | 3,948.85 mi (6,355.06 km) |
| Ridge to Corciano | 4,172.08 mi (6,714.32 km) |
| Ridge to Cordenons | 4,093.42 mi (6,587.72 km) |
| Ridge to Cori | 4,251.94 mi (6,842.84 km) |
| Ridge to Coriano | 4,157.19 mi (6,690.35 km) |
| Ridge to Corigliano Calabro | 4,487.12 mi (7,221.33 km) |
| Ridge to Corleone | 4,409.23 mi (7,095.98 km) |
| Ridge to Cormano | 3,957.00 mi (6,368.18 km) |
| Ridge to Cornaredo | 3,952.83 mi (6,361.46 km) |
| Ridge to Cornate d'Adda | 3,966.74 mi (6,383.85 km) |
| Ridge to Cornedo Vicentino | 4,048.34 mi (6,515.17 km) |
| Ridge to Correggio | 4,051.74 mi (6,520.65 km) |
| Ridge to Corridonia | 4,221.70 mi (6,794.17 km) |
| Ridge to Corsico | 3,958.53 mi (6,370.63 km) |
