| Perondi to Ostend | 1,084.88 mi (1,745.95 km) |
| Perondi to Oud-Heverlee | 1,007.65 mi (1,621.66 km) |
| Perondi to Oud-Turnhout | 1,017.83 mi (1,638.03 km) |
| Perondi to Oudenaarde | 1,045.75 mi (1,682.97 km) |
| Perondi to Oudenburg | 1,080.34 mi (1,738.64 km) |
| Perondi to Oupeye | 968.91 mi (1,559.31 km) |
| Perondi to Overijse | 1,010.18 mi (1,625.72 km) |
| Perondi to Overpelt | 999.05 mi (1,607.82 km) |
| Perondi to Paal | 999.28 mi (1,608.18 km) |
| Perondi to Peer | 994.07 mi (1,599.81 km) |
| Perondi to Pepinster | 956.82 mi (1,539.85 km) |
| Perondi to Peruwelz | 1,033.20 mi (1,662.77 km) |
| Perondi to Perwez | 993.71 mi (1,599.22 km) |
| Perondi to Philippeville | 985.72 mi (1,586.37 km) |
| Perondi to Plombieres | 959.73 mi (1,544.53 km) |
