| Mainvilliers to Orangevale (California) | 5,468.61 mi (8,800.87 km) |
| Mainvilliers to Orchards (Washington) | 5,109.32 mi (8,222.65 km) |
| Mainvilliers to Orcutt (California) | 5,660.56 mi (9,109.80 km) |
| Mainvilliers to Oregon (Ohio) | 3,953.08 mi (6,361.88 km) |
| Mainvilliers to Oregon (Wisconsin) | 4,134.21 mi (6,653.37 km) |
| Mainvilliers to Oregon City (Oregon) | 5,130.71 mi (8,257.09 km) |
| Mainvilliers to Orem (Utah) | 5,073.92 mi (8,165.69 km) |
| Mainvilliers to Orinda (California) | 5,543.98 mi (8,922.17 km) |
| Mainvilliers to Orland Park (Illinois) | 4,132.71 mi (6,650.95 km) |
| Mainvilliers to Orlando (Florida) | 4,459.07 mi (7,176.18 km) |
| Mainvilliers to Ormond Beach (Florida) | 4,409.92 mi (7,097.08 km) |
| Mainvilliers to Oro Valley (Arizona) | 5,471.49 mi (8,805.51 km) |
| Mainvilliers to Oroville (California) | 5,432.86 mi (8,743.35 km) |
| Mainvilliers to Oshkosh (Wisconsin) | 4,053.98 mi (6,524.25 km) |
| Mainvilliers to Oskaloosa (Iowa) | 4,334.03 mi (6,974.94 km) |
