| Luxembourg to Opwijk | 127.13 mi (204.60 km) |
| Luxembourg to Ostend | 180.08 mi (289.81 km) |
| Luxembourg to Oud-Heverlee | 106.39 mi (171.22 km) |
| Luxembourg to Oud-Turnhout | 128.17 mi (206.28 km) |
| Luxembourg to Oudenaarde | 140.85 mi (226.68 km) |
| Luxembourg to Oudenburg | 175.53 mi (282.48 km) |
| Luxembourg to Oupeye | 78.80 mi (126.81 km) |
| Luxembourg to Overijse | 107.48 mi (172.97 km) |
| Luxembourg to Overpelt | 115.28 mi (185.52 km) |
| Luxembourg to Paal | 107.32 mi (172.71 km) |
| Luxembourg to Peer | 109.26 mi (175.84 km) |
| Luxembourg to Pepinster | 67.45 mi (108.55 km) |
| Luxembourg to Peruwelz | 129.17 mi (207.88 km) |
| Luxembourg to Perwez | 91.08 mi (146.59 km) |
| Luxembourg to Philippeville | 81.28 mi (130.81 km) |
