| Freeport to Opwijk | 3,634.85 mi (5,849.72 km) |
| Freeport to Ostend | 3,577.21 mi (5,756.97 km) |
| Freeport to Oud-Heverlee | 3,657.82 mi (5,886.69 km) |
| Freeport to Oud-Turnhout | 3,658.45 mi (5,887.71 km) |
| Freeport to Oudenaarde | 3,613.99 mi (5,816.15 km) |
| Freeport to Oudenburg | 3,581.50 mi (5,763.87 km) |
| Freeport to Oupeye | 3,700.64 mi (5,955.61 km) |
| Freeport to Overijse | 3,653.66 mi (5,880.00 km) |
| Freeport to Overpelt | 3,678.42 mi (5,919.84 km) |
| Freeport to Paal | 3,673.10 mi (5,911.29 km) |
| Freeport to Peer | 3,682.04 mi (5,925.68 km) |
| Freeport to Pepinster | 3,711.39 mi (5,972.90 km) |
| Freeport to Peruwelz | 3,621.52 mi (5,828.27 km) |
| Freeport to Perwez | 3,669.16 mi (5,904.95 km) |
| Freeport to Philippeville | 3,669.18 mi (5,904.97 km) |
