| Huldenberg to Ostend | 78.54 mi (126.39 km) |
| Huldenberg to Oud-Heverlee | 5.02 mi (8.08 km) |
| Huldenberg to Oud-Turnhout | 40.74 mi (65.57 km) |
| Huldenberg to Oudenaarde | 43.17 mi (69.48 km) |
| Huldenberg to Oudenburg | 74.21 mi (119.42 km) |
| Huldenberg to Oupeye | 46.62 mi (75.03 km) |
| Huldenberg to Overijse | 2.18 mi (3.52 km) |
| Huldenberg to Overpelt | 47.01 mi (75.65 km) |
| Huldenberg to Paal | 31.18 mi (50.18 km) |
| Huldenberg to Peer | 44.92 mi (72.29 km) |
| Huldenberg to Pepinster | 56.04 mi (90.19 km) |
| Huldenberg to Peruwelz | 47.52 mi (76.48 km) |
| Huldenberg to Perwez | 14.96 mi (24.08 km) |
| Huldenberg to Philippeville | 40.33 mi (64.90 km) |
| Huldenberg to Plombieres | 59.83 mi (96.29 km) |
