| Connahs Quay to Opwijk | 344.25 mi (554.02 km) |
| Connahs Quay to Ostend | 287.86 mi (463.26 km) |
| Connahs Quay to Oud-Heverlee | 367.12 mi (590.82 km) |
| Connahs Quay to Oud-Turnhout | 364.22 mi (586.16 km) |
| Connahs Quay to Oudenaarde | 326.67 mi (525.72 km) |
| Connahs Quay to Oudenburg | 292.36 mi (470.51 km) |
| Connahs Quay to Oupeye | 408.61 mi (657.60 km) |
| Connahs Quay to Overijse | 363.81 mi (585.49 km) |
| Connahs Quay to Overpelt | 384.14 mi (618.21 km) |
| Connahs Quay to Paal | 379.86 mi (611.33 km) |
| Connahs Quay to Peer | 388.02 mi (624.45 km) |
| Connahs Quay to Pepinster | 420.00 mi (675.92 km) |
| Connahs Quay to Peruwelz | 339.05 mi (545.64 km) |
| Connahs Quay to Perwez | 380.03 mi (611.60 km) |
| Connahs Quay to Philippeville | 386.41 mi (621.87 km) |
