| Oxon Hill to Orangeburg (South Carolina) | 425.44 mi (684.68 km) |
| Oxon Hill to Orangevale (California) | 2,360.71 mi (3,799.19 km) |
| Oxon Hill to Orchards (Washington) | 2,345.83 mi (3,775.25 km) |
| Oxon Hill to Orcutt (California) | 2,395.61 mi (3,855.37 km) |
| Oxon Hill to Oregon (Ohio) | 393.91 mi (633.93 km) |
| Oxon Hill to Oregon (Wisconsin) | 708.12 mi (1,139.60 km) |
| Oxon Hill to Oregon City (Oregon) | 2,350.95 mi (3,783.48 km) |
| Oxon Hill to Orem (Utah) | 1,841.35 mi (2,963.37 km) |
| Oxon Hill to Orinda (California) | 2,425.44 mi (3,903.38 km) |
| Oxon Hill to Orland Park (Illinois) | 606.27 mi (975.70 km) |
| Oxon Hill to Orlando (Florida) | 755.10 mi (1,215.22 km) |
| Oxon Hill to Ormond Beach (Florida) | 696.77 mi (1,121.34 km) |
| Oxon Hill to Oro Valley (Arizona) | 1,948.32 mi (3,135.52 km) |
| Oxon Hill to Oroville (California) | 2,365.05 mi (3,806.18 km) |
| Oxon Hill to Oshkosh (Wisconsin) | 700.09 mi (1,126.69 km) |
