| San Giuliano Milanese to Orangevale (California) | 5,865.21 mi (9,439.14 km) |
| San Giuliano Milanese to Orchards (Washington) | 5,491.93 mi (8,838.42 km) |
| San Giuliano Milanese to Orcutt (California) | 6,063.81 mi (9,758.77 km) |
| San Giuliano Milanese to Oregon (Ohio) | 4,377.83 mi (7,045.44 km) |
| San Giuliano Milanese to Oregon (Wisconsin) | 4,557.30 mi (7,334.27 km) |
| San Giuliano Milanese to Oregon City (Oregon) | 5,513.84 mi (8,873.67 km) |
| San Giuliano Milanese to Orem (Utah) | 5,482.44 mi (8,823.14 km) |
| San Giuliano Milanese to Orinda (California) | 5,940.08 mi (9,559.63 km) |
| San Giuliano Milanese to Orland Park (Illinois) | 4,556.85 mi (7,333.54 km) |
| San Giuliano Milanese to Orlando (Florida) | 4,875.22 mi (7,845.91 km) |
| San Giuliano Milanese to Ormond Beach (Florida) | 4,826.82 mi (7,768.01 km) |
| San Giuliano Milanese to Oro Valley (Arizona) | 5,889.21 mi (9,477.76 km) |
| San Giuliano Milanese to Oroville (California) | 5,827.64 mi (9,378.68 km) |
| San Giuliano Milanese to Oshkosh (Wisconsin) | 4,476.71 mi (7,204.57 km) |
| San Giuliano Milanese to Oskaloosa (Iowa) | 4,756.84 mi (7,655.40 km) |
