| Culleredo to Opwijk | 792.26 mi (1,275.02 km) |
| Culleredo to Ostend | 761.24 mi (1,225.10 km) |
| Culleredo to Oud-Heverlee | 803.80 mi (1,293.58 km) |
| Culleredo to Oud-Turnhout | 834.51 mi (1,343.02 km) |
| Culleredo to Oudenaarde | 767.22 mi (1,234.73 km) |
| Culleredo to Oudenburg | 761.91 mi (1,226.18 km) |
| Culleredo to Oupeye | 834.38 mi (1,342.81 km) |
| Culleredo to Overijse | 797.05 mi (1,282.72 km) |
| Culleredo to Overpelt | 845.70 mi (1,361.02 km) |
| Culleredo to Paal | 830.00 mi (1,335.76 km) |
| Culleredo to Peer | 843.70 mi (1,357.81 km) |
| Culleredo to Pepinster | 835.65 mi (1,344.85 km) |
| Culleredo to Peruwelz | 752.59 mi (1,211.17 km) |
| Culleredo to Perwez | 800.88 mi (1,288.90 km) |
| Culleredo to Philippeville | 774.94 mi (1,247.15 km) |
