| Fort Washington to Rosemont (California) | 2,369.29 mi (3,813.00 km) |
| Fort Washington to Rosemount (Minnesota) | 924.09 mi (1,487.18 km) |
| Fort Washington to Rosenberg (Texas) | 1,245.62 mi (2,004.63 km) |
| Fort Washington to Roseville (California) | 2,363.60 mi (3,803.84 km) |
| Fort Washington to Roseville (Michigan) | 405.64 mi (652.82 km) |
| Fort Washington to Roseville (Minnesota) | 934.94 mi (1,504.64 km) |
| Fort Washington to Rossmoor (California) | 2,294.29 mi (3,692.31 km) |
| Fort Washington to Rossville (Maryland) | 51.61 mi (83.07 km) |
| Fort Washington to Roswell (Georgia) | 521.32 mi (838.99 km) |
| Fort Washington to Roswell (New Mexico) | 1,574.92 mi (2,534.59 km) |
| Fort Washington to Round Lake (Illinois) | 633.28 mi (1,019.16 km) |
| Fort Washington to Round Lake Beach (Illinois) | 632.91 mi (1,018.57 km) |
| Fort Washington to Round Rock (Texas) | 1,300.07 mi (2,092.26 km) |
| Fort Washington to Rowland Heights (California) | 2,279.71 mi (3,668.84 km) |
| Fort Washington to Rowlett (Texas) | 1,163.40 mi (1,872.31 km) |
