| Forest Hill to Opwijk | 4,954.09 mi (7,972.83 km) |
| Forest Hill to Ostend | 4,897.48 mi (7,881.73 km) |
| Forest Hill to Oud-Heverlee | 4,976.95 mi (8,009.62 km) |
| Forest Hill to Oud-Turnhout | 4,972.12 mi (8,001.85 km) |
| Forest Hill to Oudenaarde | 4,935.93 mi (7,943.61 km) |
| Forest Hill to Oudenburg | 4,901.95 mi (7,888.93 km) |
| Forest Hill to Oupeye | 5,018.13 mi (8,075.89 km) |
| Forest Hill to Overijse | 4,973.63 mi (8,004.28 km) |
| Forest Hill to Overpelt | 4,991.78 mi (8,033.50 km) |
| Forest Hill to Paal | 4,988.85 mi (8,028.78 km) |
| Forest Hill to Peer | 4,996.10 mi (8,040.44 km) |
| Forest Hill to Pepinster | 5,029.67 mi (8,094.47 km) |
| Forest Hill to Peruwelz | 4,946.57 mi (7,960.74 km) |
| Forest Hill to Perwez | 4,989.80 mi (8,030.31 km) |
| Forest Hill to Philippeville | 4,994.43 mi (8,037.76 km) |
