| Three Lakes to Collegno | 4,891.54 mi (7,872.17 km) |
| Three Lakes to Cologno al Serio | 4,978.99 mi (8,012.91 km) |
| Three Lakes to Cologno Monzese | 4,960.84 mi (7,983.70 km) |
| Three Lakes to Colorno | 5,025.01 mi (8,086.96 km) |
| Three Lakes to Comacchio | 5,113.45 mi (8,229.31 km) |
| Three Lakes to Comiso | 5,432.04 mi (8,742.02 km) |
| Three Lakes to Como | 4,945.93 mi (7,959.70 km) |
| Three Lakes to Concordia Sagittaria | 5,117.97 mi (8,236.58 km) |
| Three Lakes to Concorezzo | 4,962.15 mi (7,985.82 km) |
| Three Lakes to Conegliano | 5,090.14 mi (8,191.79 km) |
| Three Lakes to Conselice | 5,101.73 mi (8,210.43 km) |
| Three Lakes to Conselve | 5,086.16 mi (8,185.38 km) |
| Three Lakes to Conversano | 5,442.82 mi (8,759.38 km) |
| Three Lakes to Copertino | 5,507.49 mi (8,863.45 km) |
| Three Lakes to Copparo | 5,092.56 mi (8,195.69 km) |
