| Hibbing to Orbetello | 4,698.82 mi (7,562.02 km) |
| Hibbing to Oria | 5,024.25 mi (8,085.75 km) |
| Hibbing to Oristano | 4,725.10 mi (7,604.31 km) |
| Hibbing to Orta Nova | 4,914.37 mi (7,908.92 km) |
| Hibbing to Orte | 4,739.94 mi (7,628.20 km) |
| Hibbing to Ortona | 4,816.83 mi (7,751.94 km) |
| Hibbing to Orvieto | 4,717.40 mi (7,591.92 km) |
| Hibbing to Orzinuovi | 4,510.60 mi (7,259.10 km) |
| Hibbing to Osimo | 4,728.25 mi (7,609.38 km) |
| Hibbing to Ospitaletto | 4,508.15 mi (7,255.16 km) |
| Hibbing to Ostuni | 5,010.46 mi (8,063.55 km) |
| Hibbing to Ottaviano | 4,894.97 mi (7,877.69 km) |
| Hibbing to Ovada | 4,500.80 mi (7,243.34 km) |
| Hibbing to Ozieri | 4,707.71 mi (7,576.33 km) |
| Hibbing to Paceco | 4,968.81 mi (7,996.52 km) |
