| Torre Annunziata to Oakley (California) | 6,331.47 mi (10,189.51 km) |
| Torre Annunziata to Oakton (Virginia) | 4,624.22 mi (7,441.96 km) |
| Torre Annunziata to Oakville (Missouri) | 5,198.62 mi (8,366.37 km) |
| Torre Annunziata to Oatfield (Oregon) | 5,918.02 mi (9,524.13 km) |
| Torre Annunziata to Ocala (Florida) | 5,249.48 mi (8,448.22 km) |
| Torre Annunziata to Ocean Acres (New Jersey) | 4,457.19 mi (7,173.15 km) |
| Torre Annunziata to Ocean City (New Jersey) | 4,489.48 mi (7,225.11 km) |
| Torre Annunziata to Ocean Pines (Maryland) | 4,547.74 mi (7,318.88 km) |
| Torre Annunziata to Ocean Pointe (Hawaii) | 8,120.88 mi (13,069.30 km) |
| Torre Annunziata to Ocean Springs (Mississippi) | 5,498.18 mi (8,848.47 km) |
| Torre Annunziata to Oceanside (California) | 6,472.93 mi (10,417.17 km) |
| Torre Annunziata to Oceanside (New York) | 4,395.40 mi (7,073.71 km) |
| Torre Annunziata to Ocoee (Florida) | 5,246.54 mi (8,443.49 km) |
| Torre Annunziata to Oconomowoc (Wisconsin) | 4,919.61 mi (7,917.35 km) |
| Torre Annunziata to Odenton (Maryland) | 4,590.36 mi (7,387.47 km) |
