| Plant City to Orbetello | 5,098.74 mi (8,205.63 km) |
| Plant City to Oria | 5,456.34 mi (8,781.13 km) |
| Plant City to Oristano | 5,041.60 mi (8,113.67 km) |
| Plant City to Orta Nova | 5,340.88 mi (8,595.32 km) |
| Plant City to Orte | 5,152.93 mi (8,292.84 km) |
| Plant City to Ortona | 5,249.46 mi (8,448.19 km) |
| Plant City to Orvieto | 5,132.87 mi (8,260.55 km) |
| Plant City to Orzinuovi | 4,961.38 mi (7,984.58 km) |
| Plant City to Osimo | 5,174.42 mi (8,327.43 km) |
| Plant City to Ospitaletto | 4,963.70 mi (7,988.30 km) |
| Plant City to Ostuni | 5,446.57 mi (8,765.40 km) |
| Plant City to Ottaviano | 5,297.68 mi (8,525.79 km) |
| Plant City to Ovada | 4,922.15 mi (7,921.44 km) |
| Plant City to Ozieri | 5,043.61 mi (8,116.90 km) |
| Plant City to Paceco | 5,289.87 mi (8,513.22 km) |
