| Orbassano to Oswego (Illinois) | 4,518.81 mi (7,272.32 km) |
| Orbassano to Oswego (New York) | 3,961.65 mi (6,375.66 km) |
| Orbassano to Otsego (Minnesota) | 4,562.95 mi (7,343.35 km) |
| Orbassano to Ottawa (Illinois) | 4,552.73 mi (7,326.92 km) |
| Orbassano to Ottawa (Kansas) | 4,934.01 mi (7,940.52 km) |
| Orbassano to Ottumwa (Iowa) | 4,709.80 mi (7,579.69 km) |
| Orbassano to Overland (Missouri) | 4,734.01 mi (7,618.65 km) |
| Orbassano to Overland Park (Kansas) | 4,897.76 mi (7,882.19 km) |
| Orbassano to Overlea (Maryland) | 4,121.98 mi (6,633.68 km) |
| Orbassano to Oviedo (Florida) | 4,790.29 mi (7,709.23 km) |
| Orbassano to Owasso (Oklahoma) | 5,066.91 mi (8,154.41 km) |
| Orbassano to Owatonna (Minnesota) | 4,601.41 mi (7,405.26 km) |
| Orbassano to Owensboro (Kentucky) | 4,642.38 mi (7,471.19 km) |
| Orbassano to Owings Mills (Maryland) | 4,131.99 mi (6,649.79 km) |
| Orbassano to Owosso (Michigan) | 4,295.71 mi (6,913.28 km) |
