| Friendly to Opwijk | 3,856.36 mi (6,206.21 km) |
| Friendly to Ostend | 3,798.74 mi (6,113.48 km) |
| Friendly to Oud-Heverlee | 3,879.33 mi (6,243.19 km) |
| Friendly to Oud-Turnhout | 3,879.77 mi (6,243.89 km) |
| Friendly to Oudenaarde | 3,835.58 mi (6,172.77 km) |
| Friendly to Oudenburg | 3,803.03 mi (6,120.39 km) |
| Friendly to Oupeye | 3,922.12 mi (6,312.04 km) |
| Friendly to Overijse | 3,875.20 mi (6,236.53 km) |
| Friendly to Overpelt | 3,899.73 mi (6,276.02 km) |
| Friendly to Paal | 3,894.51 mi (6,267.60 km) |
| Friendly to Peer | 3,903.39 mi (6,281.90 km) |
| Friendly to Pepinster | 3,932.89 mi (6,329.38 km) |
| Friendly to Peruwelz | 3,843.21 mi (6,185.05 km) |
| Friendly to Perwez | 3,890.73 mi (6,261.53 km) |
| Friendly to Philippeville | 3,890.89 mi (6,261.78 km) |
