| Cities | Distance |
|---|---|
| Olpe to Opwijk | 158.76 mi (255.50 km) |
| Olpe to Ostend | 213.56 mi (343.68 km) |
| Olpe to Oud-Heverlee | 138.48 mi (222.87 km) |
| Olpe to Oud-Turnhout | 125.20 mi (201.48 km) |
| Olpe to Oudenaarde | 184.67 mi (297.20 km) |
| Olpe to Oudenburg | 209.99 mi (337.94 km) |
| Olpe to Oupeye | 97.86 mi (157.49 km) |
| Olpe to Overijse | 144.69 mi (232.85 km) |
| Olpe to Overpelt | 105.72 mi (170.13 km) |
| Olpe to Paal | 115.62 mi (186.07 km) |
| Olpe to Peer | 103.61 mi (166.75 km) |
| Olpe to Pepinster | 93.40 mi (150.32 km) |
| Olpe to Peruwelz | 188.88 mi (303.98 km) |
| Olpe to Perwez | 134.50 mi (216.46 km) |
| Olpe to Philippeville | 154.61 mi (248.82 km) |