| Forney to Opwijk | 4,918.96 mi (7,916.30 km) |
| Forney to Ostend | 4,862.25 mi (7,825.04 km) |
| Forney to Oud-Heverlee | 4,941.83 mi (7,953.11 km) |
| Forney to Oud-Turnhout | 4,937.31 mi (7,945.84 km) |
| Forney to Oudenaarde | 4,900.63 mi (7,886.81 km) |
| Forney to Oudenburg | 4,866.72 mi (7,832.23 km) |
| Forney to Oupeye | 4,983.13 mi (8,019.58 km) |
| Forney to Overijse | 4,938.47 mi (7,947.69 km) |
| Forney to Overpelt | 4,957.01 mi (7,977.53 km) |
| Forney to Paal | 4,953.94 mi (7,972.60 km) |
| Forney to Peer | 4,961.29 mi (7,984.42 km) |
| Forney to Pepinster | 4,994.64 mi (8,038.09 km) |
| Forney to Peruwelz | 4,911.10 mi (7,903.66 km) |
| Forney to Perwez | 4,954.61 mi (7,973.68 km) |
| Forney to Philippeville | 4,958.97 mi (7,980.70 km) |
