| Arcos de Valdevez to Opwijk | 868.00 mi (1,396.92 km) |
| Arcos de Valdevez to Ostend | 840.82 mi (1,353.17 km) |
| Arcos de Valdevez to Oud-Heverlee | 877.93 mi (1,412.89 km) |
| Arcos de Valdevez to Oud-Turnhout | 910.03 mi (1,464.55 km) |
| Arcos de Valdevez to Oudenaarde | 843.77 mi (1,357.92 km) |
| Arcos de Valdevez to Oudenburg | 841.15 mi (1,353.69 km) |
| Arcos de Valdevez to Oupeye | 905.94 mi (1,457.98 km) |
| Arcos de Valdevez to Overijse | 871.25 mi (1,402.14 km) |
| Arcos de Valdevez to Overpelt | 919.93 mi (1,480.48 km) |
| Arcos de Valdevez to Paal | 903.98 mi (1,454.81 km) |
| Arcos de Valdevez to Peer | 917.51 mi (1,476.59 km) |
| Arcos de Valdevez to Pepinster | 906.21 mi (1,458.41 km) |
| Arcos de Valdevez to Peruwelz | 827.73 mi (1,332.11 km) |
| Arcos de Valdevez to Perwez | 873.77 mi (1,406.20 km) |
| Arcos de Valdevez to Philippeville | 846.42 mi (1,362.18 km) |
