| West Islip to Beyne-Heusay | 3,689.25 mi (5,937.28 km) |
| West Islip to Bierbeek | 3,647.82 mi (5,870.60 km) |
| West Islip to Bilzen | 3,677.39 mi (5,918.19 km) |
| West Islip to Binche | 3,634.22 mi (5,848.72 km) |
| West Islip to Bissegem | 3,585.04 mi (5,769.56 km) |
| West Islip to Blankenberge | 3,569.41 mi (5,744.41 km) |
| West Islip to Blegny | 3,691.34 mi (5,940.63 km) |
| West Islip to Bocholt | 3,672.12 mi (5,909.70 km) |
| West Islip to Boechout | 3,628.42 mi (5,839.38 km) |
| West Islip to Bonheiden | 3,633.34 mi (5,847.30 km) |
| West Islip to Boom | 3,625.35 mi (5,834.44 km) |
| West Islip to Boortmeerbeek | 3,635.94 mi (5,851.48 km) |
| West Islip to Borgerhout | 3,625.18 mi (5,834.16 km) |
| West Islip to Borgloon | 3,672.02 mi (5,909.55 km) |
| West Islip to Bornem | 3,619.53 mi (5,825.07 km) |
