| Cities | Distance |
|---|---|
| Olfen to Beyne-Heusay | 106.84 mi (171.94 km) |
| Olfen to Bierbeek | 128.51 mi (206.81 km) |
| Olfen to Bilzen | 99.76 mi (160.55 km) |
| Olfen to Binche | 166.68 mi (268.24 km) |
| Olfen to Bissegem | 190.53 mi (306.62 km) |
| Olfen to Blankenberge | 185.70 mi (298.85 km) |
| Olfen to Blegny | 101.82 mi (163.86 km) |
| Olfen to Bocholt | 86.31 mi (138.90 km) |
| Olfen to Boechout | 130.90 mi (210.66 km) |
| Olfen to Bonheiden | 131.67 mi (211.89 km) |
| Olfen to Boom | 137.19 mi (220.78 km) |
| Olfen to Boortmeerbeek | 131.67 mi (211.91 km) |
| Olfen to Borgerhout | 131.37 mi (211.42 km) |
| Olfen to Borgloon | 108.50 mi (174.61 km) |
| Olfen to Bornem | 142.28 mi (228.97 km) |