| Moorpark to Orbetello | 6,268.01 mi (10,087.39 km) |
| Moorpark to Oria | 6,575.01 mi (10,581.45 km) |
| Moorpark to Oristano | 6,314.09 mi (10,161.54 km) |
| Moorpark to Orta Nova | 6,470.03 mi (10,412.51 km) |
| Moorpark to Orte | 6,304.38 mi (10,145.92 km) |
| Moorpark to Ortona | 6,373.26 mi (10,256.77 km) |
| Moorpark to Orvieto | 6,281.70 mi (10,109.42 km) |
| Moorpark to Orzinuovi | 6,069.90 mi (9,768.56 km) |
| Moorpark to Osimo | 6,282.87 mi (10,111.29 km) |
| Moorpark to Ospitaletto | 6,066.05 mi (9,762.37 km) |
| Moorpark to Ostuni | 6,560.28 mi (10,557.75 km) |
| Moorpark to Ottaviano | 6,458.43 mi (10,393.84 km) |
| Moorpark to Ovada | 6,068.99 mi (9,767.09 km) |
| Moorpark to Ozieri | 6,292.80 mi (10,127.28 km) |
| Moorpark to Paceco | 6,552.14 mi (10,544.66 km) |
