| Wheaton to Odenton (Maryland) | 629.69 mi (1,013.39 km) |
| Wheaton to Odessa (Texas) | 1,043.55 mi (1,679.42 km) |
| Wheaton to Ogden (Utah) | 1,230.68 mi (1,980.58 km) |
| Wheaton to Oildale (California) | 1,716.56 mi (2,762.54 km) |
| Wheaton to Ojus (Florida) | 1,187.99 mi (1,911.88 km) |
| Wheaton to Okemos (Michigan) | 197.78 mi (318.29 km) |
| Wheaton to Oklahoma City (Oklahoma) | 671.79 mi (1,081.14 km) |
| Wheaton to Okmulgee (Oklahoma) | 605.49 mi (974.44 km) |
| Wheaton to Olathe (Kansas) | 408.49 mi (657.40 km) |
| Wheaton to Old Jamestown (Missouri) | 237.84 mi (382.76 km) |
| Wheaton to Oldsmar (Florida) | 1,001.78 mi (1,612.21 km) |
| Wheaton to Olean (New York) | 497.07 mi (799.96 km) |
| Wheaton to Olive Branch (Mississippi) | 485.58 mi (781.47 km) |
| Wheaton to Olivehurst (California) | 1,757.42 mi (2,828.29 km) |
| Wheaton to Olney (Maryland) | 608.81 mi (979.78 km) |
