| Osmaneli to Orbetello | 983.21 mi (1,582.32 km) |
| Osmaneli to Oria | 650.89 mi (1,047.50 km) |
| Osmaneli to Oristano | 1,129.52 mi (1,817.79 km) |
| Osmaneli to Orta Nova | 749.96 mi (1,206.95 km) |
| Osmaneli to Orte | 923.51 mi (1,486.24 km) |
| Osmaneli to Ortona | 820.48 mi (1,320.44 km) |
| Osmaneli to Orvieto | 938.62 mi (1,510.56 km) |
| Osmaneli to Orzinuovi | 1,071.69 mi (1,724.72 km) |
| Osmaneli to Osimo | 875.54 mi (1,409.05 km) |
| Osmaneli to Ospitaletto | 1,067.34 mi (1,717.72 km) |
| Osmaneli to Ostuni | 652.82 mi (1,050.62 km) |
| Osmaneli to Ottaviano | 814.86 mi (1,311.39 km) |
| Osmaneli to Ovada | 1,124.67 mi (1,809.98 km) |
| Osmaneli to Ozieri | 1,102.05 mi (1,773.58 km) |
| Osmaneli to Paceco | 948.23 mi (1,526.02 km) |
