| Pernes-les-Fontaines to Opwijk | 483.23 mi (777.68 km) |
| Pernes-les-Fontaines to Ostend | 509.20 mi (819.47 km) |
| Pernes-les-Fontaines to Oud-Heverlee | 472.64 mi (760.64 km) |
| Pernes-les-Fontaines to Oud-Turnhout | 505.70 mi (813.84 km) |
| Pernes-les-Fontaines to Oudenaarde | 478.30 mi (769.75 km) |
| Pernes-les-Fontaines to Oudenburg | 505.60 mi (813.69 km) |
| Pernes-les-Fontaines to Oupeye | 464.45 mi (747.46 km) |
| Pernes-les-Fontaines to Overijse | 469.47 mi (755.55 km) |
| Pernes-les-Fontaines to Overpelt | 499.05 mi (803.15 km) |
| Pernes-les-Fontaines to Paal | 486.54 mi (783.01 km) |
| Pernes-les-Fontaines to Peer | 493.32 mi (793.92 km) |
| Pernes-les-Fontaines to Pepinster | 455.25 mi (732.65 km) |
| Pernes-les-Fontaines to Peruwelz | 455.67 mi (733.33 km) |
| Pernes-les-Fontaines to Perwez | 457.98 mi (737.04 km) |
| Pernes-les-Fontaines to Philippeville | 429.20 mi (690.72 km) |
