| Fern Down to Beyne-Heusay | 330.44 mi (531.79 km) |
| Fern Down to Bierbeek | 290.90 mi (468.16 km) |
| Fern Down to Bilzen | 323.50 mi (520.63 km) |
| Fern Down to Binche | 267.46 mi (430.43 km) |
| Fern Down to Bissegem | 223.33 mi (359.42 km) |
| Fern Down to Blankenberge | 220.45 mi (354.77 km) |
| Fern Down to Blegny | 333.78 mi (537.16 km) |
| Fern Down to Bocholt | 326.10 mi (524.81 km) |
| Fern Down to Boechout | 278.58 mi (448.33 km) |
| Fern Down to Bonheiden | 280.54 mi (451.48 km) |
| Fern Down to Boom | 273.37 mi (439.95 km) |
| Fern Down to Boortmeerbeek | 281.97 mi (453.79 km) |
| Fern Down to Borgerhout | 276.95 mi (445.70 km) |
| Fern Down to Borgloon | 316.14 mi (508.78 km) |
| Fern Down to Bornem | 267.62 mi (430.69 km) |
