| Sesto San Giovanni to Oakley (California) | 5,910.71 mi (9,512.37 km) |
| Sesto San Giovanni to Oakton (Virginia) | 4,231.93 mi (6,810.64 km) |
| Sesto San Giovanni to Oakville (Missouri) | 4,791.42 mi (7,711.05 km) |
| Sesto San Giovanni to Oatfield (Oregon) | 5,500.66 mi (8,852.45 km) |
| Sesto San Giovanni to Ocala (Florida) | 4,873.84 mi (7,843.69 km) |
| Sesto San Giovanni to Ocean Acres (New Jersey) | 4,066.89 mi (6,545.03 km) |
| Sesto San Giovanni to Ocean City (New Jersey) | 4,099.97 mi (6,598.27 km) |
| Sesto San Giovanni to Ocean Pines (Maryland) | 4,159.78 mi (6,694.52 km) |
| Sesto San Giovanni to Ocean Pointe (Hawaii) | 7,749.16 mi (12,471.07 km) |
| Sesto San Giovanni to Ocean Springs (Mississippi) | 5,107.53 mi (8,219.78 km) |
| Sesto San Giovanni to Oceanside (California) | 6,051.56 mi (9,739.04 km) |
| Sesto San Giovanni to Oceanside (New York) | 4,003.64 mi (6,443.24 km) |
| Sesto San Giovanni to Ocoee (Florida) | 4,873.75 mi (7,843.55 km) |
| Sesto San Giovanni to Oconomowoc (Wisconsin) | 4,507.55 mi (7,254.20 km) |
| Sesto San Giovanni to Odenton (Maryland) | 4,198.48 mi (6,756.79 km) |
