| Perenchies to Opwijk | 56.74 mi (91.31 km) |
| Perenchies to Ostend | 38.60 mi (62.12 km) |
| Perenchies to Oud-Heverlee | 74.93 mi (120.60 km) |
| Perenchies to Oud-Turnhout | 98.26 mi (158.13 km) |
| Perenchies to Oudenaarde | 30.17 mi (48.55 km) |
| Perenchies to Oudenburg | 35.62 mi (57.32 km) |
| Perenchies to Oupeye | 116.93 mi (188.18 km) |
| Perenchies to Overijse | 68.73 mi (110.61 km) |
| Perenchies to Overpelt | 112.95 mi (181.78 km) |
| Perenchies to Paal | 99.34 mi (159.87 km) |
| Perenchies to Peer | 112.77 mi (181.49 km) |
| Perenchies to Pepinster | 124.88 mi (200.97 km) |
| Perenchies to Peruwelz | 28.76 mi (46.29 km) |
| Perenchies to Perwez | 80.78 mi (130.00 km) |
| Perenchies to Philippeville | 76.59 mi (123.26 km) |
