| Lourinha to Opwijk | 1,040.47 mi (1,674.47 km) |
| Lourinha to Ostend | 1,016.96 mi (1,636.64 km) |
| Lourinha to Oud-Heverlee | 1,048.77 mi (1,687.83 km) |
| Lourinha to Oud-Turnhout | 1,082.03 mi (1,741.36 km) |
| Lourinha to Oudenaarde | 1,017.13 mi (1,636.92 km) |
| Lourinha to Oudenburg | 1,016.98 mi (1,636.68 km) |
| Lourinha to Oupeye | 1,074.01 mi (1,728.45 km) |
| Lourinha to Overijse | 1,042.19 mi (1,677.25 km) |
| Lourinha to Overpelt | 1,090.61 mi (1,755.17 km) |
| Lourinha to Paal | 1,074.49 mi (1,729.23 km) |
| Lourinha to Peer | 1,087.78 mi (1,750.61 km) |
| Lourinha to Pepinster | 1,073.24 mi (1,727.21 km) |
| Lourinha to Peruwelz | 999.87 mi (1,609.14 km) |
| Lourinha to Perwez | 1,043.40 mi (1,679.19 km) |
| Lourinha to Philippeville | 1,014.82 mi (1,633.19 km) |
