| Wheaton to Orangeburg (South Carolina) | 699.91 mi (1,126.40 km) |
| Wheaton to Orangevale (California) | 1,748.31 mi (2,813.63 km) |
| Wheaton to Orchards (Washington) | 1,724.06 mi (2,774.61 km) |
| Wheaton to Orcutt (California) | 1,804.16 mi (2,903.52 km) |
| Wheaton to Oregon (Ohio) | 241.42 mi (388.53 km) |
| Wheaton to Oregon (Wisconsin) | 98.63 mi (158.73 km) |
| Wheaton to Oregon City (Oregon) | 1,728.71 mi (2,782.10 km) |
| Wheaton to Orem (Utah) | 1,229.53 mi (1,978.74 km) |
| Wheaton to Orinda (California) | 1,815.39 mi (2,921.59 km) |
| Wheaton to Orland Park (Illinois) | 21.37 mi (34.39 km) |
| Wheaton to Orlando (Florida) | 999.53 mi (1,608.58 km) |
| Wheaton to Ormond Beach (Florida) | 951.96 mi (1,532.03 km) |
| Wheaton to Oro Valley (Arizona) | 1,412.09 mi (2,272.54 km) |
| Wheaton to Oroville (California) | 1,749.43 mi (2,815.44 km) |
| Wheaton to Oshkosh (Wisconsin) | 151.44 mi (243.72 km) |
