| Madison to Cortona | 4,746.50 mi (7,638.76 km) |
| Madison to Cosenza | 5,093.98 mi (8,197.97 km) |
| Madison to Cossato | 4,500.44 mi (7,242.75 km) |
| Madison to Costa Volpino | 4,563.30 mi (7,343.92 km) |
| Madison to Creazzo | 4,628.42 mi (7,448.73 km) |
| Madison to Crema | 4,567.16 mi (7,350.13 km) |
| Madison to Cremona | 4,590.50 mi (7,387.70 km) |
| Madison to Crevalcore | 4,651.16 mi (7,485.33 km) |
| Madison to Crispiano | 5,070.84 mi (8,160.72 km) |
| Madison to Crosia | 5,101.59 mi (8,210.22 km) |
| Madison to Crotone | 5,138.09 mi (8,268.96 km) |
| Madison to Cuneo | 4,525.75 mi (7,283.48 km) |
| Madison to Cuorgne | 4,487.78 mi (7,222.38 km) |
| Madison to Cusano Milanino | 4,540.24 mi (7,306.81 km) |
| Madison to Cutro | 5,135.25 mi (8,264.39 km) |
