| Placentia to Opwijk | 5,599.63 mi (9,011.73 km) |
| Placentia to Ostend | 5,547.79 mi (8,928.30 km) |
| Placentia to Oud-Heverlee | 5,621.08 mi (9,046.25 km) |
| Placentia to Oud-Turnhout | 5,607.17 mi (9,023.87 km) |
| Placentia to Oudenaarde | 5,587.10 mi (8,991.57 km) |
| Placentia to Oudenburg | 5,552.34 mi (8,935.63 km) |
| Placentia to Oupeye | 5,657.24 mi (9,104.44 km) |
| Placentia to Overijse | 5,619.39 mi (9,043.53 km) |
| Placentia to Overpelt | 5,625.27 mi (9,053.00 km) |
| Placentia to Paal | 5,626.56 mi (9,055.07 km) |
| Placentia to Peer | 5,630.52 mi (9,061.45 km) |
| Placentia to Pepinster | 5,669.55 mi (9,124.26 km) |
| Placentia to Peruwelz | 5,602.62 mi (9,016.55 km) |
| Placentia to Perwez | 5,635.88 mi (9,070.08 km) |
| Placentia to Philippeville | 5,648.34 mi (9,090.13 km) |
