| Cities | Distance |
|---|---|
| Onex to Beyne-Heusay | 307.01 mi (494.09 km) |
| Onex to Bierbeek | 327.01 mi (526.28 km) |
| Onex to Bilzen | 324.69 mi (522.53 km) |
| Onex to Binche | 304.57 mi (490.16 km) |
| Onex to Bissegem | 346.22 mi (557.18 km) |
| Onex to Blankenberge | 378.68 mi (609.43 km) |
| Onex to Blegny | 310.23 mi (499.26 km) |
| Onex to Bocholt | 345.51 mi (556.05 km) |
| Onex to Boechout | 350.98 mi (564.85 km) |
| Onex to Bonheiden | 342.64 mi (551.42 km) |
| Onex to Boom | 347.66 mi (559.50 km) |
| Onex to Boortmeerbeek | 338.95 mi (545.49 km) |
| Onex to Borgerhout | 355.55 mi (572.20 km) |
| Onex to Borgloon | 321.01 mi (516.61 km) |
| Onex to Bornem | 350.21 mi (563.60 km) |