| Willoughby to Beyne-Heusay | 3,969.78 mi (6,388.75 km) |
| Willoughby to Bierbeek | 3,928.60 mi (6,322.46 km) |
| Willoughby to Bilzen | 3,956.62 mi (6,367.56 km) |
| Willoughby to Binche | 3,918.76 mi (6,306.64 km) |
| Willoughby to Bissegem | 3,868.63 mi (6,225.96 km) |
| Willoughby to Blankenberge | 3,850.09 mi (6,196.12 km) |
| Willoughby to Blegny | 3,971.41 mi (6,391.36 km) |
| Willoughby to Bocholt | 3,949.31 mi (6,355.80 km) |
| Willoughby to Boechout | 3,907.71 mi (6,288.84 km) |
| Willoughby to Bonheiden | 3,913.27 mi (6,297.81 km) |
| Willoughby to Boom | 3,905.26 mi (6,284.91 km) |
| Willoughby to Boortmeerbeek | 3,916.13 mi (6,302.40 km) |
| Willoughby to Borgerhout | 3,904.14 mi (6,283.11 km) |
| Willoughby to Borgloon | 3,951.96 mi (6,360.06 km) |
| Willoughby to Bornem | 3,899.57 mi (6,275.75 km) |
