| Peniche to Opwijk | 1,035.85 mi (1,667.05 km) |
| Peniche to Ostend | 1,011.97 mi (1,628.60 km) |
| Peniche to Oud-Heverlee | 1,044.31 mi (1,680.66 km) |
| Peniche to Oud-Turnhout | 1,077.47 mi (1,734.02 km) |
| Peniche to Oudenaarde | 1,012.43 mi (1,629.34 km) |
| Peniche to Oudenburg | 1,012.02 mi (1,628.69 km) |
| Peniche to Oupeye | 1,069.81 mi (1,721.70 km) |
| Peniche to Overijse | 1,037.73 mi (1,670.06 km) |
| Peniche to Overpelt | 1,086.18 mi (1,748.04 km) |
| Peniche to Paal | 1,070.07 mi (1,722.12 km) |
| Peniche to Peer | 1,083.39 mi (1,743.54 km) |
| Peniche to Pepinster | 1,069.13 mi (1,720.60 km) |
| Peniche to Peruwelz | 995.28 mi (1,601.75 km) |
| Peniche to Perwez | 1,039.05 mi (1,672.19 km) |
| Peniche to Philippeville | 1,010.57 mi (1,626.36 km) |
