| Buffalo to Ayamonte | 3,684.71 mi (5,929.97 km) |
| Buffalo to Azcoitia | 3,719.33 mi (5,985.69 km) |
| Buffalo to Azpeitia | 3,721.26 mi (5,988.79 km) |
| Buffalo to Azuqueca de Henares | 3,762.85 mi (6,055.73 km) |
| Buffalo to Badajoz | 3,647.57 mi (5,870.20 km) |
| Buffalo to Badalona | 3,980.76 mi (6,406.41 km) |
| Buffalo to Baena | 3,816.14 mi (6,141.48 km) |
| Buffalo to Baeza | 3,843.04 mi (6,184.78 km) |
| Buffalo to Bailen | 3,825.48 mi (6,156.52 km) |
| Buffalo to Balaguer | 3,904.73 mi (6,284.05 km) |
| Buffalo to Banolas | 3,979.94 mi (6,405.09 km) |
| Buffalo to Baranain | 3,760.41 mi (6,051.80 km) |
| Buffalo to Barbadanes | 3,494.44 mi (5,623.76 km) |
| Buffalo to Barbastro | 3,866.00 mi (6,221.72 km) |
| Buffalo to Barcelona | 3,980.06 mi (6,405.29 km) |
