| Torre Annunziata to Orangevale (California) | 6,277.10 mi (10,102.02 km) |
| Torre Annunziata to Orchards (Washington) | 5,900.09 mi (9,495.28 km) |
| Torre Annunziata to Orcutt (California) | 6,476.68 mi (10,423.21 km) |
| Torre Annunziata to Oregon (Ohio) | 4,776.08 mi (7,686.36 km) |
| Torre Annunziata to Oregon (Wisconsin) | 4,962.30 mi (7,986.05 km) |
| Torre Annunziata to Oregon City (Oregon) | 5,922.16 mi (9,530.79 km) |
| Torre Annunziata to Orem (Utah) | 5,895.44 mi (9,487.80 km) |
| Torre Annunziata to Orinda (California) | 6,351.85 mi (10,222.32 km) |
| Torre Annunziata to Orland Park (Illinois) | 4,959.00 mi (7,980.73 km) |
| Torre Annunziata to Orlando (Florida) | 5,241.73 mi (8,435.76 km) |
| Torre Annunziata to Ormond Beach (Florida) | 5,195.03 mi (8,360.59 km) |
| Torre Annunziata to Oro Valley (Arizona) | 6,299.88 mi (10,138.67 km) |
| Torre Annunziata to Oroville (California) | 6,239.15 mi (10,040.95 km) |
| Torre Annunziata to Oshkosh (Wisconsin) | 4,882.40 mi (7,857.46 km) |
| Torre Annunziata to Oskaloosa (Iowa) | 5,162.35 mi (8,308.00 km) |
