| Torre Annunziata to Oswego (Illinois) | 4,974.79 mi (8,006.15 km) |
| Torre Annunziata to Oswego (New York) | 4,415.13 mi (7,105.46 km) |
| Torre Annunziata to Otsego (Minnesota) | 5,018.60 mi (8,076.65 km) |
| Torre Annunziata to Ottawa (Illinois) | 5,008.71 mi (8,060.74 km) |
| Torre Annunziata to Ottawa (Kansas) | 5,390.29 mi (8,674.84 km) |
| Torre Annunziata to Ottumwa (Iowa) | 5,166.13 mi (8,314.08 km) |
| Torre Annunziata to Overland (Missouri) | 5,189.41 mi (8,351.55 km) |
| Torre Annunziata to Overland Park (Kansas) | 5,354.03 mi (8,616.48 km) |
| Torre Annunziata to Overlea (Maryland) | 4,570.98 mi (7,356.28 km) |
| Torre Annunziata to Oviedo (Florida) | 5,226.82 mi (8,411.75 km) |
| Torre Annunziata to Owasso (Oklahoma) | 5,522.84 mi (8,888.15 km) |
| Torre Annunziata to Owatonna (Minnesota) | 5,057.49 mi (8,139.24 km) |
| Torre Annunziata to Owensboro (Kentucky) | 5,096.05 mi (8,201.30 km) |
| Torre Annunziata to Owings Mills (Maryland) | 4,581.24 mi (7,372.80 km) |
| Torre Annunziata to Owosso (Michigan) | 4,751.33 mi (7,646.53 km) |
