| Olean to Beyne-Heusay | 3,833.95 mi (6,170.15 km) |
| Olean to Bierbeek | 3,792.67 mi (6,103.71 km) |
| Olean to Bilzen | 3,821.08 mi (6,149.44 km) |
| Olean to Binche | 3,781.95 mi (6,086.45 km) |
| Olean to Bissegem | 3,731.99 mi (6,006.06 km) |
| Olean to Blankenberge | 3,714.12 mi (5,977.29 km) |
| Olean to Blegny | 3,835.69 mi (6,172.94 km) |
| Olean to Bocholt | 3,814.25 mi (6,138.45 km) |
| Olean to Boechout | 3,772.11 mi (6,070.63 km) |
| Olean to Bonheiden | 3,777.53 mi (6,079.35 km) |
| Olean to Boom | 3,769.52 mi (6,066.45 km) |
| Olean to Boortmeerbeek | 3,780.33 mi (6,083.86 km) |
| Olean to Borgerhout | 3,768.62 mi (6,065.01 km) |
| Olean to Borgloon | 3,816.25 mi (6,141.66 km) |
| Olean to Bornem | 3,763.79 mi (6,057.23 km) |
