| Grugliasco to Orangevale (California) | 5,833.41 mi (9,387.96 km) |
| Grugliasco to Orchards (Washington) | 5,466.73 mi (8,797.86 km) |
| Grugliasco to Orcutt (California) | 6,028.37 mi (9,701.73 km) |
| Grugliasco to Oregon (Ohio) | 4,320.74 mi (6,953.56 km) |
| Grugliasco to Oregon (Wisconsin) | 4,505.05 mi (7,250.18 km) |
| Grugliasco to Oregon City (Oregon) | 5,488.42 mi (8,832.76 km) |
| Grugliasco to Orem (Utah) | 5,443.68 mi (8,760.76 km) |
| Grugliasco to Orinda (California) | 5,908.55 mi (9,508.89 km) |
| Grugliasco to Orland Park (Illinois) | 4,502.35 mi (7,245.83 km) |
| Grugliasco to Orlando (Florida) | 4,805.75 mi (7,734.11 km) |
| Grugliasco to Ormond Beach (Florida) | 4,757.80 mi (7,656.94 km) |
| Grugliasco to Oro Valley (Arizona) | 5,843.41 mi (9,404.06 km) |
| Grugliasco to Oroville (California) | 5,796.77 mi (9,329.00 km) |
| Grugliasco to Oshkosh (Wisconsin) | 4,425.07 mi (7,121.46 km) |
| Grugliasco to Oskaloosa (Iowa) | 4,705.04 mi (7,572.03 km) |
