| Olen to Sint-Gillis-Waas | 32.09 mi (51.65 km) |
| Olen to Sint-Job-in-'t-Goor | 16.05 mi (25.83 km) |
| Olen to Sint-Joost-ten-Node | 29.01 mi (46.68 km) |
| Olen to Sint-Katelijne-Waver | 14.90 mi (23.97 km) |
| Olen to Sint-Kruis | 69.43 mi (111.74 km) |
| Olen to Sint-Lievens-Houtem | 45.66 mi (73.49 km) |
| Olen to Sint-Martens-Lennik | 38.89 mi (62.58 km) |
| Olen to Sint-Michiels | 70.80 mi (113.94 km) |
| Olen to Sint-Niklaas | 31.08 mi (50.02 km) |
| Olen to Sint-Pieters-Leeuw | 36.38 mi (58.55 km) |
| Olen to Sint-Truiden | 27.21 mi (43.79 km) |
| Olen to Soignies | 52.83 mi (85.03 km) |
| Olen to Soumagne | 53.82 mi (86.62 km) |
| Olen to Spa | 63.43 mi (102.08 km) |
| Olen to Sprimont | 57.34 mi (92.27 km) |
