| Buffalo to Cernavoda | 4,913.80 mi (7,907.99 km) |
| Buffalo to Chitila | 4,830.31 mi (7,773.63 km) |
| Buffalo to Cisnadie | 4,708.38 mi (7,577.41 km) |
| Buffalo to Cluj-Napoca | 4,641.20 mi (7,469.29 km) |
| Buffalo to Codlea | 4,756.83 mi (7,655.37 km) |
| Buffalo to Comanesti | 4,760.50 mi (7,661.28 km) |
| Buffalo to Comarnic | 4,783.90 mi (7,698.94 km) |
| Buffalo to Constanta | 4,943.70 mi (7,956.12 km) |
| Buffalo to Corabia | 4,807.95 mi (7,737.64 km) |
| Buffalo to Costesti | 4,781.96 mi (7,695.81 km) |
| Buffalo to Covasna | 4,777.10 mi (7,688.00 km) |
| Buffalo to Craiova | 4,756.94 mi (7,655.55 km) |
| Buffalo to Cristuru Secuiesc | 4,715.31 mi (7,588.56 km) |
| Buffalo to Cugir | 4,673.36 mi (7,521.05 km) |
| Buffalo to Cumpana | 4,943.39 mi (7,955.61 km) |
