| Maastricht to Opwijk | 65.85 mi (105.97 km) |
| Maastricht to Ostend | 122.85 mi (197.71 km) |
| Maastricht to Oud-Heverlee | 44.37 mi (71.40 km) |
| Maastricht to Oud-Turnhout | 44.30 mi (71.30 km) |
| Maastricht to Oudenaarde | 90.88 mi (146.25 km) |
| Maastricht to Oudenburg | 118.88 mi (191.31 km) |
| Maastricht to Oupeye | 9.95 mi (16.01 km) |
| Maastricht to Overijse | 50.41 mi (81.13 km) |
| Maastricht to Overpelt | 27.86 mi (44.83 km) |
| Maastricht to Paal | 25.78 mi (41.49 km) |
| Maastricht to Peer | 21.95 mi (35.32 km) |
| Maastricht to Pepinster | 20.43 mi (32.87 km) |
| Maastricht to Peruwelz | 94.77 mi (152.52 km) |
| Maastricht to Perwez | 41.05 mi (66.07 km) |
| Maastricht to Philippeville | 67.04 mi (107.90 km) |
