| Avon Lake to Cernavoda | 5,097.46 mi (8,203.57 km) |
| Avon Lake to Chitila | 5,014.65 mi (8,070.30 km) |
| Avon Lake to Cisnadie | 4,892.67 mi (7,873.99 km) |
| Avon Lake to Cluj-Napoca | 4,825.03 mi (7,765.14 km) |
| Avon Lake to Codlea | 4,940.65 mi (7,951.22 km) |
| Avon Lake to Comanesti | 4,943.47 mi (7,955.74 km) |
| Avon Lake to Comarnic | 4,967.93 mi (7,995.11 km) |
| Avon Lake to Constanta | 5,127.23 mi (8,251.48 km) |
| Avon Lake to Corabia | 4,993.20 mi (8,035.78 km) |
| Avon Lake to Costesti | 4,966.60 mi (7,992.96 km) |
| Avon Lake to Covasna | 4,960.55 mi (7,983.23 km) |
| Avon Lake to Craiova | 4,942.12 mi (7,953.58 km) |
| Avon Lake to Cristuru Secuiesc | 4,898.92 mi (7,884.04 km) |
| Avon Lake to Cugir | 4,857.85 mi (7,817.95 km) |
| Avon Lake to Cumpana | 5,126.98 mi (8,251.07 km) |
