| Osmaniye to Opwijk | 1,838.44 mi (2,958.68 km) |
| Osmaniye to Ostend | 1,896.13 mi (3,051.52 km) |
| Osmaniye to Oud-Heverlee | 1,815.52 mi (2,921.80 km) |
| Osmaniye to Oud-Turnhout | 1,813.99 mi (2,919.33 km) |
| Osmaniye to Oudenaarde | 1,859.98 mi (2,993.35 km) |
| Osmaniye to Oudenburg | 1,891.90 mi (3,044.73 km) |
| Osmaniye to Oupeye | 1,772.45 mi (2,852.48 km) |
| Osmaniye to Overijse | 1,819.89 mi (2,928.83 km) |
| Osmaniye to Overpelt | 1,794.02 mi (2,887.19 km) |
| Osmaniye to Paal | 1,799.60 mi (2,896.18 km) |
| Osmaniye to Peer | 1,790.46 mi (2,881.47 km) |
| Osmaniye to Pepinster | 1,761.93 mi (2,835.55 km) |
| Osmaniye to Peruwelz | 1,853.66 mi (2,983.18 km) |
| Osmaniye to Perwez | 1,804.65 mi (2,904.30 km) |
| Osmaniye to Philippeville | 1,806.42 mi (2,907.15 km) |
