| Camp Verde to Orbetello | 6,015.21 mi (9,680.55 km) |
| Camp Verde to Oria | 6,335.97 mi (10,196.76 km) |
| Camp Verde to Oristano | 6,044.53 mi (9,727.73 km) |
| Camp Verde to Orta Nova | 6,227.42 mi (10,022.07 km) |
| Camp Verde to Orte | 6,055.22 mi (9,744.93 km) |
| Camp Verde to Ortona | 6,129.98 mi (9,865.25 km) |
| Camp Verde to Orvieto | 6,032.61 mi (9,708.55 km) |
| Camp Verde to Orzinuovi | 5,824.18 mi (9,373.11 km) |
| Camp Verde to Osimo | 6,040.73 mi (9,721.62 km) |
| Camp Verde to Ospitaletto | 5,821.31 mi (9,368.50 km) |
| Camp Verde to Ostuni | 6,321.86 mi (10,174.06 km) |
| Camp Verde to Ottaviano | 6,210.15 mi (9,994.28 km) |
| Camp Verde to Ovada | 5,816.77 mi (9,361.18 km) |
| Camp Verde to Ozieri | 6,026.84 mi (9,699.27 km) |
| Camp Verde to Paceco | 6,287.84 mi (10,119.31 km) |
