| Bad Oldesloe to Opwijk | 326.59 mi (525.60 km) |
| Bad Oldesloe to Ostend | 360.51 mi (580.19 km) |
| Bad Oldesloe to Oud-Heverlee | 316.76 mi (509.77 km) |
| Bad Oldesloe to Oud-Turnhout | 284.44 mi (457.77 km) |
| Bad Oldesloe to Oudenaarde | 351.45 mi (565.60 km) |
| Bad Oldesloe to Oudenburg | 359.18 mi (578.04 km) |
| Bad Oldesloe to Oupeye | 293.15 mi (471.78 km) |
| Bad Oldesloe to Overijse | 323.38 mi (520.44 km) |
| Bad Oldesloe to Overpelt | 274.84 mi (442.31 km) |
| Bad Oldesloe to Paal | 290.94 mi (468.22 km) |
| Bad Oldesloe to Peer | 277.64 mi (446.82 km) |
| Bad Oldesloe to Pepinster | 295.74 mi (475.95 km) |
| Bad Oldesloe to Peruwelz | 366.70 mi (590.15 km) |
| Bad Oldesloe to Perwez | 322.14 mi (518.43 km) |
| Bad Oldesloe to Philippeville | 351.40 mi (565.53 km) |
