| Osmaniye to Orbetello | 1,374.92 mi (2,212.73 km) |
| Osmaniye to Oria | 1,028.06 mi (1,654.50 km) |
| Osmaniye to Oristano | 1,502.41 mi (2,417.90 km) |
| Osmaniye to Orta Nova | 1,135.28 mi (1,827.05 km) |
| Osmaniye to Orte | 1,315.85 mi (2,117.65 km) |
| Osmaniye to Ortona | 1,213.22 mi (1,952.49 km) |
| Osmaniye to Orvieto | 1,332.40 mi (2,144.29 km) |
| Osmaniye to Orzinuovi | 1,474.85 mi (2,373.54 km) |
| Osmaniye to Osimo | 1,274.16 mi (2,050.57 km) |
| Osmaniye to Ospitaletto | 1,470.85 mi (2,367.10 km) |
| Osmaniye to Ostuni | 1,032.82 mi (1,662.16 km) |
| Osmaniye to Ottaviano | 1,195.08 mi (1,923.30 km) |
| Osmaniye to Ovada | 1,525.38 mi (2,454.86 km) |
| Osmaniye to Ozieri | 1,480.36 mi (2,382.40 km) |
| Osmaniye to Paceco | 1,296.63 mi (2,086.72 km) |
