| Southborough to Bernburg | 494.94 mi (796.53 km) |
| Southborough to Bersenbruck | 339.91 mi (547.04 km) |
| Southborough to Besigheim | 420.63 mi (676.94 km) |
| Southborough to Bestwig | 351.81 mi (566.19 km) |
| Southborough to Betzdorf | 331.85 mi (534.05 km) |
| Southborough to Beverstedt | 393.77 mi (633.71 km) |
| Southborough to Beverungen | 393.76 mi (633.69 km) |
| Southborough to Bexbach | 333.17 mi (536.19 km) |
| Southborough to Biberach | 475.06 mi (764.53 km) |
| Southborough to Biblis | 374.26 mi (602.32 km) |
| Southborough to Bieber | 364.48 mi (586.57 km) |
| Southborough to Biedenkopf | 359.40 mi (578.40 km) |
| Southborough to Bielefeld | 359.73 mi (578.92 km) |
| Southborough to Bietigheim-Bissingen | 421.18 mi (677.82 km) |
| Southborough to Billerbeck | 307.04 mi (494.13 km) |
