| Buffalo to Coudekerque-Branche | 3,673.94 mi (5,912.64 km) |
| Buffalo to Coueron | 3,618.87 mi (5,824.01 km) |
| Buffalo to Coulommiers | 3,768.91 mi (6,065.47 km) |
| Buffalo to Courbevoic | 3,732.66 mi (6,007.13 km) |
| Buffalo to Courcouronnes | 3,748.34 mi (6,032.37 km) |
| Buffalo to Cournon-d'Auvergne | 3,873.51 mi (6,233.81 km) |
| Buffalo to Courrieres | 3,712.78 mi (5,975.14 km) |
| Buffalo to Coutras | 3,754.66 mi (6,042.54 km) |
| Buffalo to Couzeix | 3,786.20 mi (6,093.30 km) |
| Buffalo to Cran-Gevrier | 3,989.57 mi (6,420.59 km) |
| Buffalo to Craponne | 3,937.51 mi (6,336.82 km) |
| Buffalo to Creil | 3,730.85 mi (6,004.23 km) |
| Buffalo to Crepy-en-Valois | 3,747.90 mi (6,031.66 km) |
| Buffalo to Crest | 3,985.36 mi (6,413.81 km) |
| Buffalo to Creteil | 3,744.49 mi (6,026.17 km) |
