| Foca to Opwijk | 1,385.93 mi (2,230.44 km) |
| Foca to Ostend | 1,442.69 mi (2,321.79 km) |
| Foca to Oud-Heverlee | 1,363.05 mi (2,193.61 km) |
| Foca to Oud-Turnhout | 1,368.07 mi (2,201.69 km) |
| Foca to Oudenaarde | 1,404.44 mi (2,260.22 km) |
| Foca to Oudenburg | 1,438.24 mi (2,314.62 km) |
| Foca to Oupeye | 1,321.82 mi (2,127.27 km) |
| Foca to Overijse | 1,366.43 mi (2,199.06 km) |
| Foca to Overpelt | 1,348.48 mi (2,170.17 km) |
| Foca to Paal | 1,351.15 mi (2,174.47 km) |
| Foca to Peer | 1,344.08 mi (2,163.08 km) |
| Foca to Pepinster | 1,310.28 mi (2,108.69 km) |
| Foca to Peruwelz | 1,394.48 mi (2,244.19 km) |
| Foca to Perwez | 1,350.31 mi (2,173.11 km) |
| Foca to Philippeville | 1,346.58 mi (2,167.10 km) |
