| Avon Lake to Collegno | 4,268.28 mi (6,869.14 km) |
| Avon Lake to Cologno al Serio | 4,337.09 mi (6,979.88 km) |
| Avon Lake to Cologno Monzese | 4,321.93 mi (6,955.48 km) |
| Avon Lake to Colorno | 4,389.41 mi (7,064.08 km) |
| Avon Lake to Comacchio | 4,471.70 mi (7,196.50 km) |
| Avon Lake to Comiso | 4,889.97 mi (7,869.65 km) |
| Avon Lake to Como | 4,303.68 mi (6,926.10 km) |
| Avon Lake to Concordia Sagittaria | 4,457.02 mi (7,172.87 km) |
| Avon Lake to Concorezzo | 4,322.02 mi (6,955.61 km) |
| Avon Lake to Conegliano | 4,430.33 mi (7,129.92 km) |
| Avon Lake to Conselice | 4,464.59 mi (7,185.07 km) |
| Avon Lake to Conselve | 4,438.22 mi (7,142.62 km) |
| Avon Lake to Conversano | 4,825.61 mi (7,766.07 km) |
| Avon Lake to Copertino | 4,894.01 mi (7,876.14 km) |
| Avon Lake to Copparo | 4,449.74 mi (7,161.16 km) |
