| Buffalo to Benavente | 3,558.69 mi (5,727.15 km) |
| Buffalo to Bombarral | 3,532.06 mi (5,684.30 km) |
| Buffalo to Bougado | 3,494.13 mi (5,623.26 km) |
| Buffalo to Braga | 3,493.93 mi (5,622.94 km) |
| Buffalo to Braganca | 3,562.36 mi (5,733.06 km) |
| Buffalo to Cabeceiras de Basto | 3,513.08 mi (5,653.76 km) |
| Buffalo to Cacem | 3,541.08 mi (5,698.82 km) |
| Buffalo to Cadaval | 3,535.80 mi (5,690.32 km) |
| Buffalo to Caldas da Rainha | 3,528.46 mi (5,678.52 km) |
| Buffalo to Calheta | 3,363.06 mi (5,412.32 km) |
| Buffalo to Camara de Lobos | 3,373.51 mi (5,429.14 km) |
| Buffalo to Canico | 3,381.80 mi (5,442.48 km) |
| Buffalo to Cantanhede | 3,523.71 mi (5,670.87 km) |
| Buffalo to Carregal do Sal | 3,548.64 mi (5,710.99 km) |
| Buffalo to Cartaxo | 3,553.47 mi (5,718.75 km) |
