| Smolyan to Azcoitia | 1,376.96 mi (2,216.00 km) |
| Smolyan to Azpeitia | 1,374.67 mi (2,212.31 km) |
| Smolyan to Azuqueca de Henares | 1,452.09 mi (2,336.91 km) |
| Smolyan to Badajoz | 1,671.77 mi (2,690.46 km) |
| Smolyan to Badalona | 1,159.20 mi (1,865.56 km) |
| Smolyan to Baena | 1,561.27 mi (2,512.61 km) |
| Smolyan to Baeza | 1,509.17 mi (2,428.78 km) |
| Smolyan to Bailen | 1,522.51 mi (2,450.25 km) |
| Smolyan to Balaguer | 1,229.00 mi (1,977.89 km) |
| Smolyan to Banolas | 1,126.34 mi (1,812.67 km) |
| Smolyan to Baranain | 1,346.86 mi (2,167.56 km) |
| Smolyan to Barbadanes | 1,666.18 mi (2,681.46 km) |
| Smolyan to Barbastro | 1,261.56 mi (2,030.28 km) |
| Smolyan to Barcelona | 1,162.59 mi (1,871.01 km) |
| Smolyan to Bargas | 1,500.33 mi (2,414.54 km) |
