| Cities | Distance |
|---|---|
| Olen to Flemalle-Haute | 46.39 mi (74.66 km) |
| Olen to Fleron | 51.74 mi (83.27 km) |
| Olen to Fleurus | 48.09 mi (77.40 km) |
| Olen to Florennes | 63.01 mi (101.41 km) |
| Olen to Fontaine-l'Eveque | 55.77 mi (89.75 km) |
| Olen to Forest | 32.62 mi (52.49 km) |
| Olen to Frameries | 66.18 mi (106.50 km) |
| Olen to Galmaarden | 47.35 mi (76.20 km) |
| Olen to Ganshoren | 30.34 mi (48.83 km) |
| Olen to Gavere | 53.54 mi (86.17 km) |
| Olen to Geel | 6.60 mi (10.62 km) |
| Olen to Gembloux | 40.95 mi (65.91 km) |
| Olen to Genappe | 41.81 mi (67.29 km) |
| Olen to Genk | 31.04 mi (49.95 km) |
| Olen to Gent | 49.25 mi (79.26 km) |