| Bielefeld to Opwijk | 200.82 mi (323.19 km) |
| Bielefeld to Ostend | 246.99 mi (397.49 km) |
| Bielefeld to Oud-Heverlee | 185.72 mi (298.88 km) |
| Bielefeld to Oud-Turnhout | 159.76 mi (257.11 km) |
| Bielefeld to Oudenaarde | 227.37 mi (365.92 km) |
| Bielefeld to Oudenburg | 244.41 mi (393.34 km) |
| Bielefeld to Oupeye | 154.21 mi (248.18 km) |
| Bielefeld to Overijse | 192.48 mi (309.77 km) |
| Bielefeld to Overpelt | 144.83 mi (233.08 km) |
| Bielefeld to Paal | 159.62 mi (256.88 km) |
| Bielefeld to Peer | 145.83 mi (234.69 km) |
| Bielefeld to Pepinster | 154.54 mi (248.71 km) |
| Bielefeld to Peruwelz | 237.88 mi (382.83 km) |
| Bielefeld to Perwez | 187.35 mi (301.51 km) |
| Bielefeld to Philippeville | 213.75 mi (343.99 km) |
