| Cities | Distance |
|---|---|
| Olen to Waremme | 35.91 mi (57.79 km) |
| Olen to Waterloo | 36.18 mi (58.23 km) |
| Olen to Wavre | 31.86 mi (51.27 km) |
| Olen to Welkenraedt | 59.42 mi (95.63 km) |
| Olen to Wemmel | 28.83 mi (46.39 km) |
| Olen to Wervik | 82.81 mi (133.27 km) |
| Olen to Westerlo | 5.44 mi (8.76 km) |
| Olen to Wetteren | 43.23 mi (69.57 km) |
| Olen to Wevelgem | 76.23 mi (122.68 km) |
| Olen to Wezembeek-Oppem | 26.66 mi (42.90 km) |
| Olen to Wichelen | 39.72 mi (63.92 km) |
| Olen to Wielsbeke | 66.45 mi (106.93 km) |
| Olen to Wijnegem | 14.87 mi (23.93 km) |
| Olen to Willebroek | 21.74 mi (34.99 km) |
| Olen to Wilrijk | 20.26 mi (32.60 km) |