| Bad Oeynhausen to Opwijk | 215.70 mi (347.13 km) |
| Bad Oeynhausen to Ostend | 260.51 mi (419.25 km) |
| Bad Oeynhausen to Oud-Heverlee | 201.20 mi (323.80 km) |
| Bad Oeynhausen to Oud-Turnhout | 174.24 mi (280.41 km) |
| Bad Oeynhausen to Oudenaarde | 242.15 mi (389.70 km) |
| Bad Oeynhausen to Oudenburg | 258.08 mi (415.33 km) |
| Bad Oeynhausen to Oupeye | 170.55 mi (274.48 km) |
| Bad Oeynhausen to Overijse | 207.97 mi (334.70 km) |
| Bad Oeynhausen to Overpelt | 159.97 mi (257.45 km) |
| Bad Oeynhausen to Paal | 175.03 mi (281.68 km) |
| Bad Oeynhausen to Peer | 161.23 mi (259.48 km) |
| Bad Oeynhausen to Pepinster | 171.10 mi (275.36 km) |
| Bad Oeynhausen to Peruwelz | 253.27 mi (407.59 km) |
| Bad Oeynhausen to Perwez | 203.30 mi (327.17 km) |
| Bad Oeynhausen to Philippeville | 230.05 mi (370.23 km) |
