| Parthenay to Opwijk | 359.93 mi (579.25 km) |
| Parthenay to Ostend | 347.29 mi (558.91 km) |
| Parthenay to Oud-Heverlee | 365.51 mi (588.23 km) |
| Parthenay to Oud-Turnhout | 400.12 mi (643.94 km) |
| Parthenay to Oudenaarde | 338.98 mi (545.54 km) |
| Parthenay to Oudenburg | 346.18 mi (557.13 km) |
| Parthenay to Oupeye | 388.20 mi (624.75 km) |
| Parthenay to Overijse | 359.14 mi (577.99 km) |
| Parthenay to Overpelt | 406.82 mi (654.71 km) |
| Parthenay to Paal | 390.63 mi (628.65 km) |
| Parthenay to Peer | 403.55 mi (649.46 km) |
| Parthenay to Pepinster | 387.09 mi (622.96 km) |
| Parthenay to Peruwelz | 319.40 mi (514.02 km) |
| Parthenay to Perwez | 358.81 mi (577.45 km) |
| Parthenay to Philippeville | 329.39 mi (530.09 km) |
