| Torre Annunziata to Odessa (Texas) | 6,000.98 mi (9,657.65 km) |
| Torre Annunziata to Ogden (Utah) | 5,853.31 mi (9,419.99 km) |
| Torre Annunziata to Oildale (California) | 6,401.42 mi (10,302.10 km) |
| Torre Annunziata to Ojus (Florida) | 5,295.34 mi (8,522.02 km) |
| Torre Annunziata to Okemos (Michigan) | 4,772.93 mi (7,681.29 km) |
| Torre Annunziata to Oklahoma City (Oklahoma) | 5,629.84 mi (9,060.35 km) |
| Torre Annunziata to Okmulgee (Oklahoma) | 5,562.23 mi (8,951.54 km) |
| Torre Annunziata to Olathe (Kansas) | 5,359.44 mi (8,625.19 km) |
| Torre Annunziata to Old Jamestown (Missouri) | 5,179.54 mi (8,335.66 km) |
| Torre Annunziata to Oldsmar (Florida) | 5,323.19 mi (8,566.85 km) |
| Torre Annunziata to Olean (New York) | 4,548.94 mi (7,320.82 km) |
| Torre Annunziata to Olive Branch (Mississippi) | 5,336.83 mi (8,588.80 km) |
| Torre Annunziata to Olivehurst (California) | 6,263.66 mi (10,080.39 km) |
| Torre Annunziata to Olney (Maryland) | 4,603.94 mi (7,409.33 km) |
| Torre Annunziata to Olympia (Washington) | 5,829.10 mi (9,381.04 km) |
