| Madison to Collegno | 4,497.72 mi (7,238.38 km) |
| Madison to Cologno al Serio | 4,558.60 mi (7,336.36 km) |
| Madison to Cologno Monzese | 4,544.79 mi (7,314.13 km) |
| Madison to Colorno | 4,612.48 mi (7,423.07 km) |
| Madison to Comacchio | 4,691.23 mi (7,549.80 km) |
| Madison to Comiso | 5,138.34 mi (8,269.37 km) |
| Madison to Como | 4,525.57 mi (7,283.20 km) |
| Madison to Concordia Sagittaria | 4,669.45 mi (7,514.75 km) |
| Madison to Concorezzo | 4,544.41 mi (7,313.53 km) |
| Madison to Conegliano | 4,643.60 mi (7,473.16 km) |
| Madison to Conselice | 4,685.96 mi (7,541.32 km) |
| Madison to Conselve | 4,655.92 mi (7,492.98 km) |
| Madison to Conversano | 5,049.09 mi (8,125.73 km) |
| Madison to Copertino | 5,117.88 mi (8,236.44 km) |
| Madison to Copparo | 4,669.20 mi (7,514.35 km) |
