| Offenburg to Opwijk | 240.57 mi (387.16 km) |
| Offenburg to Ostend | 293.56 mi (472.44 km) |
| Offenburg to Oud-Heverlee | 219.25 mi (352.86 km) |
| Offenburg to Oud-Turnhout | 236.64 mi (380.83 km) |
| Offenburg to Oudenaarde | 254.25 mi (409.17 km) |
| Offenburg to Oudenburg | 289.00 mi (465.10 km) |
| Offenburg to Oupeye | 185.75 mi (298.94 km) |
| Offenburg to Overijse | 220.81 mi (355.36 km) |
| Offenburg to Overpelt | 220.60 mi (355.02 km) |
| Offenburg to Paal | 216.25 mi (348.02 km) |
| Offenburg to Peer | 214.83 mi (345.73 km) |
| Offenburg to Pepinster | 173.38 mi (279.03 km) |
| Offenburg to Peruwelz | 241.13 mi (388.07 km) |
| Offenburg to Perwez | 204.32 mi (328.83 km) |
| Offenburg to Philippeville | 193.74 mi (311.79 km) |
