| Buffalo to Cadiz | 3,760.53 mi (6,051.98 km) |
| Buffalo to Calafell | 3,959.48 mi (6,372.17 km) |
| Buffalo to Calahorra | 3,763.59 mi (6,056.91 km) |
| Buffalo to Calasparra | 3,916.52 mi (6,303.04 km) |
| Buffalo to Calatayud | 3,810.53 mi (6,132.46 km) |
| Buffalo to Caldas de Montbuy | 3,970.75 mi (6,390.31 km) |
| Buffalo to Caldas de Reyes | 3,451.74 mi (5,555.04 km) |
| Buffalo to Calella | 3,993.31 mi (6,426.61 km) |
| Buffalo to Callosa de Segura | 3,958.43 mi (6,370.47 km) |
| Buffalo to Calpe | 3,982.08 mi (6,408.53 km) |
| Buffalo to Calvia | 4,060.52 mi (6,534.77 km) |
| Buffalo to Camas | 3,742.64 mi (6,023.20 km) |
| Buffalo to Cambados | 3,447.42 mi (5,548.09 km) |
| Buffalo to Cambre | 3,445.36 mi (5,544.77 km) |
| Buffalo to Cambrils | 3,941.28 mi (6,342.88 km) |
