| Sankt Augustin to Opwijk | 131.66 mi (211.88 km) |
| Sankt Augustin to Ostend | 188.18 mi (302.85 km) |
| Sankt Augustin to Oud-Heverlee | 110.12 mi (177.23 km) |
| Sankt Augustin to Oud-Turnhout | 102.90 mi (165.60 km) |
| Sankt Augustin to Oudenaarde | 156.68 mi (252.15 km) |
| Sankt Augustin to Oudenburg | 184.34 mi (296.66 km) |
| Sankt Augustin to Oupeye | 67.63 mi (108.84 km) |
| Sankt Augustin to Overijse | 115.93 mi (186.57 km) |
| Sankt Augustin to Overpelt | 82.93 mi (133.46 km) |
| Sankt Augustin to Paal | 89.69 mi (144.35 km) |
| Sankt Augustin to Peer | 79.49 mi (127.93 km) |
| Sankt Augustin to Pepinster | 61.62 mi (99.16 km) |
| Sankt Augustin to Peruwelz | 158.83 mi (255.62 km) |
| Sankt Augustin to Perwez | 104.28 mi (167.82 km) |
| Sankt Augustin to Philippeville | 122.42 mi (197.01 km) |
