| Olney to Beyne-Heusay | 3,911.58 mi (6,295.08 km) |
| Olney to Bierbeek | 3,870.16 mi (6,228.43 km) |
| Olney to Bilzen | 3,899.53 mi (6,275.68 km) |
| Olney to Binche | 3,857.09 mi (6,207.39 km) |
| Olney to Bissegem | 3,807.75 mi (6,127.98 km) |
| Olney to Blankenberge | 3,791.69 mi (6,102.13 km) |
| Olney to Blegny | 3,913.60 mi (6,298.33 km) |
| Olney to Bocholt | 3,893.94 mi (6,266.69 km) |
| Olney to Boechout | 3,850.53 mi (6,196.83 km) |
| Olney to Bonheiden | 3,855.55 mi (6,204.91 km) |
| Olney to Boom | 3,847.55 mi (6,192.04 km) |
| Olney to Boortmeerbeek | 3,858.19 mi (6,209.16 km) |
| Olney to Borgerhout | 3,847.24 mi (6,191.53 km) |
| Olney to Borgloon | 3,894.25 mi (6,267.20 km) |
| Olney to Bornem | 3,841.75 mi (6,182.69 km) |
