| Summit to Corato | 4,495.43 mi (7,234.69 km) |
| Summit to Corbetta | 4,020.19 mi (6,469.87 km) |
| Summit to Corciano | 4,244.01 mi (6,830.07 km) |
| Summit to Cordenons | 4,163.56 mi (6,700.60 km) |
| Summit to Cori | 4,324.51 mi (6,959.62 km) |
| Summit to Coriano | 4,228.57 mi (6,805.22 km) |
| Summit to Corigliano Calabro | 4,559.84 mi (7,338.36 km) |
| Summit to Corleone | 4,483.50 mi (7,215.50 km) |
| Summit to Cormano | 4,028.23 mi (6,482.81 km) |
| Summit to Cornaredo | 4,024.12 mi (6,476.20 km) |
| Summit to Cornate d'Adda | 4,037.84 mi (6,498.28 km) |
| Summit to Cornedo Vicentino | 4,119.03 mi (6,628.94 km) |
| Summit to Correggio | 4,123.08 mi (6,635.45 km) |
| Summit to Corridonia | 4,293.27 mi (6,909.34 km) |
| Summit to Corsico | 4,029.84 mi (6,485.41 km) |
