| Obertshausen to Opwijk | 213.50 mi (343.60 km) |
| Obertshausen to Ostend | 271.11 mi (436.31 km) |
| Obertshausen to Oud-Heverlee | 190.78 mi (307.03 km) |
| Obertshausen to Oud-Turnhout | 189.32 mi (304.69 km) |
| Obertshausen to Oudenaarde | 236.42 mi (380.48 km) |
| Obertshausen to Oudenburg | 266.99 mi (429.68 km) |
| Obertshausen to Oupeye | 147.35 mi (237.14 km) |
| Obertshausen to Overijse | 195.62 mi (314.81 km) |
| Obertshausen to Overpelt | 169.46 mi (272.72 km) |
| Obertshausen to Paal | 174.15 mi (280.27 km) |
| Obertshausen to Peer | 165.49 mi (266.33 km) |
| Obertshausen to Pepinster | 137.49 mi (221.27 km) |
| Obertshausen to Peruwelz | 233.77 mi (376.22 km) |
| Obertshausen to Perwez | 181.29 mi (291.76 km) |
| Obertshausen to Philippeville | 189.90 mi (305.62 km) |
