| Altavilla Vicentina to Orangevale (California) | 5,920.19 mi (9,527.62 km) |
| Altavilla Vicentina to Orchards (Washington) | 5,539.64 mi (8,915.19 km) |
| Altavilla Vicentina to Orcutt (California) | 6,122.76 mi (9,853.63 km) |
| Altavilla Vicentina to Oregon (Ohio) | 4,460.46 mi (7,178.42 km) |
| Altavilla Vicentina to Oregon (Wisconsin) | 4,634.94 mi (7,459.22 km) |
| Altavilla Vicentina to Oregon City (Oregon) | 5,561.79 mi (8,950.83 km) |
| Altavilla Vicentina to Orem (Utah) | 5,545.32 mi (8,924.33 km) |
| Altavilla Vicentina to Orinda (California) | 5,994.71 mi (9,647.55 km) |
| Altavilla Vicentina to Orland Park (Illinois) | 4,636.80 mi (7,462.20 km) |
| Altavilla Vicentina to Orlando (Florida) | 4,969.65 mi (7,997.88 km) |
| Altavilla Vicentina to Ormond Beach (Florida) | 4,920.83 mi (7,919.31 km) |
| Altavilla Vicentina to Oro Valley (Arizona) | 5,959.55 mi (9,590.96 km) |
| Altavilla Vicentina to Oroville (California) | 5,881.59 mi (9,465.50 km) |
| Altavilla Vicentina to Oshkosh (Wisconsin) | 4,553.75 mi (7,328.55 km) |
| Altavilla Vicentina to Oskaloosa (Iowa) | 4,833.93 mi (7,779.46 km) |
