| Avon Lake to Castrovillari | 4,836.47 mi (7,783.54 km) |
| Avon Lake to Catania | 4,887.81 mi (7,866.16 km) |
| Avon Lake to Catanzaro | 4,892.39 mi (7,873.54 km) |
| Avon Lake to Cattolica | 4,522.83 mi (7,278.79 km) |
| Avon Lake to Cava de' Tirreni | 4,736.57 mi (7,622.77 km) |
| Avon Lake to Cavallino | 4,898.02 mi (7,882.60 km) |
| Avon Lake to Cavarzere | 4,450.62 mi (7,162.58 km) |
| Avon Lake to Cave | 4,616.94 mi (7,430.24 km) |
| Avon Lake to Cavriago | 4,404.42 mi (7,088.23 km) |
| Avon Lake to Cavriglia | 4,489.16 mi (7,224.60 km) |
| Avon Lake to Cazzago San Martino | 4,350.41 mi (7,001.30 km) |
| Avon Lake to Ceccano | 4,643.78 mi (7,473.44 km) |
| Avon Lake to Cecina | 4,456.80 mi (7,172.53 km) |
| Avon Lake to Cefalu | 4,818.88 mi (7,755.24 km) |
| Avon Lake to Ceglie Messapico | 4,854.89 mi (7,813.20 km) |
