| Winona to Orbetello | 4,798.86 mi (7,723.01 km) |
| Winona to Oria | 5,132.37 mi (8,259.76 km) |
| Winona to Oristano | 4,811.95 mi (7,744.09 km) |
| Winona to Orta Nova | 5,020.64 mi (8,079.94 km) |
| Winona to Orte | 4,842.46 mi (7,793.19 km) |
| Winona to Ortona | 4,923.19 mi (7,923.11 km) |
| Winona to Orvieto | 4,820.11 mi (7,757.21 km) |
| Winona to Orzinuovi | 4,617.01 mi (7,430.36 km) |
| Winona to Osimo | 4,835.96 mi (7,782.73 km) |
| Winona to Ospitaletto | 4,615.30 mi (7,427.61 km) |
| Winona to Ostuni | 5,119.09 mi (8,238.39 km) |
| Winona to Ottaviano | 4,997.27 mi (8,042.33 km) |
| Winona to Ovada | 4,602.38 mi (7,406.82 km) |
| Winona to Ozieri | 4,797.53 mi (7,720.88 km) |
| Winona to Paceco | 5,058.74 mi (8,141.25 km) |
