| Hiddenhausen to Opwijk | 207.63 mi (334.15 km) |
| Hiddenhausen to Ostend | 252.43 mi (406.25 km) |
| Hiddenhausen to Oud-Heverlee | 193.23 mi (310.97 km) |
| Hiddenhausen to Oud-Turnhout | 166.15 mi (267.39 km) |
| Hiddenhausen to Oudenaarde | 234.07 mi (376.70 km) |
| Hiddenhausen to Oudenburg | 249.99 mi (402.32 km) |
| Hiddenhausen to Oupeye | 162.94 mi (262.23 km) |
| Hiddenhausen to Overijse | 200.00 mi (321.87 km) |
| Hiddenhausen to Overpelt | 151.95 mi (244.53 km) |
| Hiddenhausen to Paal | 167.04 mi (268.83 km) |
| Hiddenhausen to Peer | 153.25 mi (246.63 km) |
| Hiddenhausen to Pepinster | 163.72 mi (263.47 km) |
| Hiddenhausen to Peruwelz | 245.27 mi (394.72 km) |
| Hiddenhausen to Perwez | 195.46 mi (314.57 km) |
| Hiddenhausen to Philippeville | 222.40 mi (357.92 km) |
