| Lousa to Opwijk | 958.70 mi (1,542.88 km) |
| Lousa to Ostend | 935.96 mi (1,506.28 km) |
| Lousa to Oud-Heverlee | 966.76 mi (1,555.86 km) |
| Lousa to Oud-Turnhout | 1,000.17 mi (1,609.62 km) |
| Lousa to Oudenaarde | 935.53 mi (1,505.59 km) |
| Lousa to Oudenburg | 935.90 mi (1,506.19 km) |
| Lousa to Oupeye | 991.70 mi (1,595.98 km) |
| Lousa to Overijse | 960.21 mi (1,545.30 km) |
| Lousa to Overpelt | 1,008.57 mi (1,623.14 km) |
| Lousa to Paal | 992.44 mi (1,597.17 km) |
| Lousa to Peer | 1,005.69 mi (1,618.50 km) |
| Lousa to Pepinster | 990.85 mi (1,594.61 km) |
| Lousa to Peruwelz | 918.07 mi (1,477.50 km) |
| Lousa to Perwez | 961.25 mi (1,546.98 km) |
| Lousa to Philippeville | 932.56 mi (1,500.81 km) |
