| Oxon Hill to Rosemont (California) | 2,370.17 mi (3,814.42 km) |
| Oxon Hill to Rosemount (Minnesota) | 923.68 mi (1,486.51 km) |
| Oxon Hill to Rosenberg (Texas) | 1,248.88 mi (2,009.88 km) |
| Oxon Hill to Roseville (California) | 2,364.45 mi (3,805.22 km) |
| Oxon Hill to Roseville (Michigan) | 404.52 mi (651.01 km) |
| Oxon Hill to Roseville (Minnesota) | 934.46 mi (1,503.86 km) |
| Oxon Hill to Rossmoor (California) | 2,295.84 mi (3,694.81 km) |
| Oxon Hill to Rossville (Maryland) | 47.46 mi (76.38 km) |
| Oxon Hill to Roswell (Georgia) | 525.04 mi (844.97 km) |
| Oxon Hill to Roswell (New Mexico) | 1,577.09 mi (2,538.09 km) |
| Oxon Hill to Round Lake (Illinois) | 633.24 mi (1,019.11 km) |
| Oxon Hill to Round Lake Beach (Illinois) | 632.86 mi (1,018.49 km) |
| Oxon Hill to Round Rock (Texas) | 1,303.07 mi (2,097.09 km) |
| Oxon Hill to Rowland Heights (California) | 2,281.25 mi (3,671.31 km) |
| Oxon Hill to Rowlett (Texas) | 1,166.11 mi (1,876.68 km) |
