| Southborough to Ayr | 359.00 mi (577.75 km) |
| Southborough to Bacup | 204.12 mi (328.50 km) |
| Southborough to Baguley | 188.32 mi (303.08 km) |
| Southborough to Baildon | 204.55 mi (329.20 km) |
| Southborough to Bailleston | 370.36 mi (596.04 km) |
| Southborough to Balderton | 138.14 mi (222.32 km) |
| Southborough to Baldock | 60.60 mi (97.53 km) |
| Southborough to Balham | 26.64 mi (42.87 km) |
| Southborough to Bamber Bridge | 216.00 mi (347.61 km) |
| Southborough to Banbridge | 350.24 mi (563.66 km) |
| Southborough to Banbury | 92.72 mi (149.21 km) |
| Southborough to Bangor | 345.68 mi (556.32 km) |
| Southborough to Bangor | 234.54 mi (377.45 km) |
| Southborough to Banstead | 23.18 mi (37.31 km) |
| Southborough to Bargoed | 155.38 mi (250.05 km) |
