| Traverse City to Orbetello | 4,533.35 mi (7,295.71 km) |
| Traverse City to Oria | 4,871.90 mi (7,840.56 km) |
| Traverse City to Oristano | 4,538.06 mi (7,303.31 km) |
| Traverse City to Orta Nova | 4,759.04 mi (7,658.94 km) |
| Traverse City to Orte | 4,578.57 mi (7,368.49 km) |
| Traverse City to Ortona | 4,661.86 mi (7,502.54 km) |
| Traverse City to Orvieto | 4,556.39 mi (7,332.80 km) |
| Traverse City to Orzinuovi | 4,356.36 mi (7,010.89 km) |
| Traverse City to Osimo | 4,575.79 mi (7,364.03 km) |
| Traverse City to Ospitaletto | 4,355.20 mi (7,009.02 km) |
| Traverse City to Ostuni | 4,859.02 mi (7,819.84 km) |
| Traverse City to Ottaviano | 4,732.93 mi (7,616.91 km) |
| Traverse City to Ovada | 4,338.33 mi (6,981.87 km) |
| Traverse City to Ozieri | 4,525.44 mi (7,282.99 km) |
| Traverse City to Paceco | 4,786.27 mi (7,702.76 km) |
