| Clearlake to Corato | 6,330.74 mi (10,188.34 km) |
| Clearlake to Corbetta | 5,875.55 mi (9,455.78 km) |
| Clearlake to Corciano | 6,102.73 mi (9,821.40 km) |
| Clearlake to Cordenons | 5,949.46 mi (9,574.72 km) |
| Clearlake to Cori | 6,206.39 mi (9,988.22 km) |
| Clearlake to Coriano | 6,063.33 mi (9,757.99 km) |
| Clearlake to Corigliano Calabro | 6,426.01 mi (10,341.67 km) |
| Clearlake to Corleone | 6,439.65 mi (10,363.62 km) |
| Clearlake to Cormano | 5,877.93 mi (9,459.61 km) |
| Clearlake to Cornaredo | 5,876.98 mi (9,458.08 km) |
| Clearlake to Cornate d'Adda | 5,880.72 mi (9,464.11 km) |
| Clearlake to Cornedo Vicentino | 5,934.48 mi (9,550.62 km) |
| Clearlake to Correggio | 5,967.21 mi (9,603.30 km) |
| Clearlake to Corridonia | 6,129.83 mi (9,865.00 km) |
| Clearlake to Corsico | 5,883.08 mi (9,467.90 km) |
