| Palm City to Orbetello | 5,049.47 mi (8,126.33 km) |
| Palm City to Oria | 5,407.58 mi (8,702.65 km) |
| Palm City to Oristano | 4,985.85 mi (8,023.94 km) |
| Palm City to Orta Nova | 5,292.34 mi (8,517.20 km) |
| Palm City to Orte | 5,104.41 mi (8,214.75 km) |
| Palm City to Ortona | 5,202.00 mi (8,371.81 km) |
| Palm City to Orvieto | 5,084.68 mi (8,183.01 km) |
| Palm City to Orzinuovi | 4,917.29 mi (7,913.62 km) |
| Palm City to Osimo | 5,128.58 mi (8,253.65 km) |
| Palm City to Ospitaletto | 4,920.00 mi (7,917.98 km) |
| Palm City to Ostuni | 5,398.20 mi (8,687.56 km) |
| Palm City to Ottaviano | 5,247.41 mi (8,444.88 km) |
| Palm City to Ovada | 4,875.82 mi (7,846.87 km) |
| Palm City to Ozieri | 4,989.41 mi (8,029.67 km) |
| Palm City to Paceco | 5,232.96 mi (8,421.63 km) |
