| Avon Lake to Cehegin | 4,104.74 mi (6,605.94 km) |
| Avon Lake to Cervello | 4,158.86 mi (6,693.04 km) |
| Avon Lake to Cervera | 4,118.76 mi (6,628.50 km) |
| Avon Lake to Ceuti | 4,129.76 mi (6,646.20 km) |
| Avon Lake to Cheste | 4,107.16 mi (6,609.84 km) |
| Avon Lake to Chiclana de la Frontera | 3,957.77 mi (6,369.42 km) |
| Avon Lake to Chipiona | 3,933.19 mi (6,329.86 km) |
| Avon Lake to Chiva | 4,105.83 mi (6,607.70 km) |
| Avon Lake to Churriana de la Vega | 4,051.19 mi (6,519.76 km) |
| Avon Lake to Ciempozuelos | 3,948.81 mi (6,354.99 km) |
| Avon Lake to Cieza | 4,117.21 mi (6,626.01 km) |
| Avon Lake to Cisterniga | 3,851.86 mi (6,198.98 km) |
| Avon Lake to Ciudad de Melilla | 4,151.80 mi (6,681.67 km) |
| Avon Lake to Ciudad Real | 3,974.87 mi (6,396.94 km) |
| Avon Lake to Ciudad-Rodrigo | 3,799.22 mi (6,114.25 km) |
