| Madison to Coudekerque-Branche | 4,068.78 mi (6,548.07 km) |
| Madison to Coueron | 4,046.75 mi (6,512.62 km) |
| Madison to Coulommiers | 4,176.27 mi (6,721.06 km) |
| Madison to Courbevoic | 4,141.44 mi (6,665.01 km) |
| Madison to Courcouronnes | 4,158.40 mi (6,692.30 km) |
| Madison to Cournon-d'Auvergne | 4,298.58 mi (6,917.90 km) |
| Madison to Courrieres | 4,110.07 mi (6,614.52 km) |
| Madison to Coutras | 4,191.34 mi (6,745.32 km) |
| Madison to Couzeix | 4,215.14 mi (6,783.61 km) |
| Madison to Cran-Gevrier | 4,406.60 mi (7,091.73 km) |
| Madison to Craponne | 4,358.87 mi (7,014.92 km) |
| Madison to Creil | 4,136.86 mi (6,657.64 km) |
| Madison to Crepy-en-Valois | 4,153.12 mi (6,683.80 km) |
| Madison to Crest | 4,411.51 mi (7,099.64 km) |
| Madison to Creteil | 4,153.45 mi (6,684.32 km) |
