| Marinette to Orbetello | 4,598.97 mi (7,401.33 km) |
| Marinette to Oria | 4,934.93 mi (7,942.00 km) |
| Marinette to Oristano | 4,608.34 mi (7,416.40 km) |
| Marinette to Orta Nova | 4,822.63 mi (7,761.28 km) |
| Marinette to Orte | 4,643.34 mi (7,472.73 km) |
| Marinette to Ortona | 4,725.29 mi (7,604.62 km) |
| Marinette to Orvieto | 4,621.06 mi (7,436.87 km) |
| Marinette to Orzinuovi | 4,419.37 mi (7,112.29 km) |
| Marinette to Osimo | 4,638.60 mi (7,465.10 km) |
| Marinette to Ospitaletto | 4,417.92 mi (7,109.96 km) |
| Marinette to Ostuni | 4,921.84 mi (7,920.94 km) |
| Marinette to Ottaviano | 4,797.97 mi (7,721.58 km) |
| Marinette to Ovada | 4,403.13 mi (7,086.16 km) |
| Marinette to Ozieri | 4,594.69 mi (7,394.44 km) |
| Marinette to Paceco | 4,855.77 mi (7,814.61 km) |
