| Plougastel-Daoulas to Opwijk | 422.08 mi (679.27 km) |
| Plougastel-Daoulas to Ostend | 379.96 mi (611.49 km) |
| Plougastel-Daoulas to Oud-Heverlee | 438.57 mi (705.81 km) |
| Plougastel-Daoulas to Oud-Turnhout | 463.31 mi (745.62 km) |
| Plougastel-Daoulas to Oudenaarde | 395.50 mi (636.50 km) |
| Plougastel-Daoulas to Oudenburg | 381.66 mi (614.22 km) |
| Plougastel-Daoulas to Oupeye | 476.63 mi (767.07 km) |
| Plougastel-Daoulas to Overijse | 431.93 mi (695.12 km) |
| Plougastel-Daoulas to Overpelt | 478.23 mi (769.64 km) |
| Plougastel-Daoulas to Paal | 464.09 mi (746.88 km) |
| Plougastel-Daoulas to Peer | 477.74 mi (768.85 km) |
| Plougastel-Daoulas to Pepinster | 481.42 mi (774.77 km) |
| Plougastel-Daoulas to Peruwelz | 386.56 mi (622.11 km) |
| Plougastel-Daoulas to Perwez | 440.21 mi (708.45 km) |
| Plougastel-Daoulas to Philippeville | 421.09 mi (677.68 km) |
