| Fort Washington to Rockville (Maryland) | 25.43 mi (40.93 km) |
| Fort Washington to Rockville Centre (New York) | 223.26 mi (359.30 km) |
| Fort Washington to Rockwall (Texas) | 1,157.53 mi (1,862.87 km) |
| Fort Washington to Rocky Mount (North Carolina) | 196.02 mi (315.46 km) |
| Fort Washington to Rocky Point (New York) | 264.12 mi (425.06 km) |
| Fort Washington to Rocky River (Ohio) | 318.23 mi (512.14 km) |
| Fort Washington to Roessleville (New York) | 321.26 mi (517.01 km) |
| Fort Washington to Rogers (Arkansas) | 952.80 mi (1,533.39 km) |
| Fort Washington to Rogers (Minnesota) | 958.53 mi (1,542.60 km) |
| Fort Washington to Rohnert Park (California) | 2,442.97 mi (3,931.58 km) |
| Fort Washington to Rolla (Missouri) | 800.53 mi (1,288.34 km) |
| Fort Washington to Rolling Meadows (Illinois) | 623.39 mi (1,003.25 km) |
| Fort Washington to Roma (Texas) | 1,531.31 mi (2,464.41 km) |
| Fort Washington to Rome (Georgia) | 548.88 mi (883.34 km) |
| Fort Washington to Rome (New York) | 320.27 mi (515.43 km) |
