| Hazel Grove to Opwijk | 314.20 mi (505.66 km) |
| Hazel Grove to Ostend | 259.18 mi (417.12 km) |
| Hazel Grove to Oud-Heverlee | 336.80 mi (542.03 km) |
| Hazel Grove to Oud-Turnhout | 331.30 mi (533.18 km) |
| Hazel Grove to Oudenaarde | 298.45 mi (480.30 km) |
| Hazel Grove to Oudenburg | 263.74 mi (424.44 km) |
| Hazel Grove to Oupeye | 377.26 mi (607.14 km) |
| Hazel Grove to Overijse | 333.96 mi (537.46 km) |
| Hazel Grove to Overpelt | 351.08 mi (565.01 km) |
| Hazel Grove to Paal | 347.85 mi (559.81 km) |
| Hazel Grove to Peer | 355.25 mi (571.71 km) |
| Hazel Grove to Pepinster | 388.94 mi (625.94 km) |
| Hazel Grove to Peruwelz | 312.59 mi (503.07 km) |
| Hazel Grove to Perwez | 350.38 mi (563.88 km) |
| Hazel Grove to Philippeville | 359.16 mi (578.01 km) |
