| Berthoud to Opwijk | 4,826.75 mi (7,767.90 km) |
| Berthoud to Ostend | 4,773.04 mi (7,681.46 km) |
| Berthoud to Oud-Heverlee | 4,848.80 mi (7,803.39 km) |
| Berthoud to Oud-Turnhout | 4,837.68 mi (7,785.50 km) |
| Berthoud to Oudenaarde | 4,812.37 mi (7,744.75 km) |
| Berthoud to Oudenburg | 4,777.60 mi (7,688.80 km) |
| Berthoud to Oupeye | 4,886.82 mi (7,864.58 km) |
| Berthoud to Overijse | 4,846.58 mi (7,799.82 km) |
| Berthoud to Overpelt | 4,856.42 mi (7,815.65 km) |
| Berthoud to Paal | 4,856.36 mi (7,815.56 km) |
| Berthoud to Peer | 4,861.41 mi (7,823.68 km) |
| Berthoud to Pepinster | 4,898.98 mi (7,884.14 km) |
| Berthoud to Peruwelz | 4,826.49 mi (7,767.49 km) |
| Berthoud to Perwez | 4,863.10 mi (7,826.40 km) |
| Berthoud to Philippeville | 4,873.20 mi (7,842.65 km) |
