| Smolyan to Bolsward | 1,191.22 mi (1,917.08 km) |
| Smolyan to Borger | 1,142.69 mi (1,838.98 km) |
| Smolyan to Borne | 1,119.30 mi (1,801.35 km) |
| Smolyan to Boskoop | 1,186.25 mi (1,909.08 km) |
| Smolyan to Boxmeer | 1,123.82 mi (1,808.62 km) |
| Smolyan to Boxtel | 1,144.37 mi (1,841.69 km) |
| Smolyan to Breda | 1,165.49 mi (1,875.67 km) |
| Smolyan to Breukelen | 1,176.99 mi (1,894.18 km) |
| Smolyan to Brielle | 1,198.64 mi (1,929.02 km) |
| Smolyan to Bronkhorst | 1,131.09 mi (1,820.32 km) |
| Smolyan to Brummen | 1,132.28 mi (1,822.23 km) |
| Smolyan to Brunssum | 1,099.14 mi (1,768.90 km) |
| Smolyan to Bunnik | 1,164.25 mi (1,873.67 km) |
| Smolyan to Burgum | 1,180.55 mi (1,899.91 km) |
| Smolyan to Bussum | 1,174.96 mi (1,890.91 km) |
