| San Marcos to Beyne-Heusay | 5,684.43 mi (9,148.20 km) |
| San Marcos to Bierbeek | 5,646.36 mi (9,086.94 km) |
| San Marcos to Bilzen | 5,668.13 mi (9,121.98 km) |
| San Marcos to Binche | 5,648.17 mi (9,089.86 km) |
| San Marcos to Bissegem | 5,598.12 mi (9,009.31 km) |
| San Marcos to Blankenberge | 5,572.19 mi (8,967.58 km) |
| San Marcos to Blegny | 5,684.58 mi (9,148.45 km) |
| San Marcos to Bocholt | 5,655.24 mi (9,101.23 km) |
| San Marcos to Boechout | 5,622.30 mi (9,048.21 km) |
| San Marcos to Bonheiden | 5,629.45 mi (9,059.72 km) |
| San Marcos to Boom | 5,621.84 mi (9,047.47 km) |
| San Marcos to Boortmeerbeek | 5,632.89 mi (9,065.26 km) |
| San Marcos to Borgerhout | 5,618.01 mi (9,041.32 km) |
| San Marcos to Borgloon | 5,665.87 mi (9,118.34 km) |
| San Marcos to Bornem | 5,616.86 mi (9,039.46 km) |
