| San Giuliano Milanese to Oakley (California) | 5,919.55 mi (9,526.59 km) |
| San Giuliano Milanese to Oakton (Virginia) | 4,238.35 mi (6,820.97 km) |
| San Giuliano Milanese to Oakville (Missouri) | 4,798.63 mi (7,722.64 km) |
| San Giuliano Milanese to Oatfield (Oregon) | 5,509.75 mi (8,867.08 km) |
| San Giuliano Milanese to Ocala (Florida) | 4,879.57 mi (7,852.91 km) |
| San Giuliano Milanese to Ocean Acres (New Jersey) | 4,073.21 mi (6,555.20 km) |
| San Giuliano Milanese to Ocean City (New Jersey) | 4,106.26 mi (6,608.39 km) |
| San Giuliano Milanese to Ocean Pines (Maryland) | 4,166.00 mi (6,704.53 km) |
| San Giuliano Milanese to Ocean Pointe (Hawaii) | 7,758.68 mi (12,486.39 km) |
| San Giuliano Milanese to Ocean Springs (Mississippi) | 5,113.91 mi (8,230.05 km) |
| San Giuliano Milanese to Oceanside (California) | 6,060.00 mi (9,752.63 km) |
| San Giuliano Milanese to Oceanside (New York) | 4,010.03 mi (6,453.52 km) |
| San Giuliano Milanese to Ocoee (Florida) | 4,879.37 mi (7,852.59 km) |
| San Giuliano Milanese to Oconomowoc (Wisconsin) | 4,515.05 mi (7,266.27 km) |
| San Giuliano Milanese to Odenton (Maryland) | 4,204.88 mi (6,767.09 km) |
