| Cities | Distance |
|---|---|
| Olen to Pont-a-Celles | 49.93 mi (80.36 km) |
| Olen to Poperinge | 94.59 mi (152.23 km) |
| Olen to Profondeville | 53.42 mi (85.98 km) |
| Olen to Putte | 11.67 mi (18.78 km) |
| Olen to Puurs | 25.23 mi (40.61 km) |
| Olen to Quaregnon | 65.55 mi (105.49 km) |
| Olen to Raeren | 63.91 mi (102.85 km) |
| Olen to Ranst | 13.45 mi (21.64 km) |
| Olen to Ravels | 16.32 mi (26.26 km) |
| Olen to Retie | 12.37 mi (19.91 km) |
| Olen to Riemst | 40.31 mi (64.88 km) |
| Olen to Rijkevorsel | 14.28 mi (22.98 km) |
| Olen to Rixensart | 32.96 mi (53.05 km) |
| Olen to Rochefort | 69.81 mi (112.35 km) |
| Olen to Roeselare | 76.33 mi (122.84 km) |