| Southborough to Bastogne | 252.21 mi (405.89 km) |
| Southborough to Beauraing | 217.99 mi (350.82 km) |
| Southborough to Beernem | 133.29 mi (214.51 km) |
| Southborough to Beerse | 199.31 mi (320.77 km) |
| Southborough to Beersel | 178.06 mi (286.56 km) |
| Southborough to Begijnendijk | 196.36 mi (316.01 km) |
| Southborough to Beloeil | 156.65 mi (252.11 km) |
| Southborough to Berchem | 179.83 mi (289.41 km) |
| Southborough to Beringen | 214.99 mi (345.99 km) |
| Southborough to Berlaar | 190.09 mi (305.91 km) |
| Southborough to Berlare | 162.43 mi (261.41 km) |
| Southborough to Bernissart | 154.94 mi (249.36 km) |
| Southborough to Bertem | 190.37 mi (306.37 km) |
| Southborough to Bertrix | 236.96 mi (381.36 km) |
| Southborough to Beveren | 172.59 mi (277.76 km) |
