| Mexborough to Orangevale (California) | 5,133.00 mi (8,260.77 km) |
| Mexborough to Orchards (Washington) | 4,761.99 mi (7,663.67 km) |
| Mexborough to Orcutt (California) | 5,332.49 mi (8,581.81 km) |
| Mexborough to Oregon (Ohio) | 3,695.83 mi (5,947.87 km) |
| Mexborough to Oregon (Wisconsin) | 3,856.52 mi (6,206.47 km) |
| Mexborough to Oregon City (Oregon) | 4,783.74 mi (7,698.68 km) |
| Mexborough to Orem (Utah) | 4,753.55 mi (7,650.10 km) |
| Mexborough to Orinda (California) | 5,207.87 mi (8,381.25 km) |
| Mexborough to Orland Park (Illinois) | 3,863.86 mi (6,218.28 km) |
| Mexborough to Orlando (Florida) | 4,265.29 mi (6,864.31 km) |
| Mexborough to Ormond Beach (Florida) | 4,213.52 mi (6,781.00 km) |
| Mexborough to Oro Valley (Arizona) | 5,169.94 mi (8,320.21 km) |
| Mexborough to Oroville (California) | 5,095.45 mi (8,200.34 km) |
| Mexborough to Oshkosh (Wisconsin) | 3,774.17 mi (6,073.95 km) |
| Mexborough to Oskaloosa (Iowa) | 4,054.14 mi (6,524.51 km) |
