| Rockville to Finneytown (Ohio) | 394.31 mi (634.58 km) |
| Rockville to Firestone (Colorado) | 1,475.08 mi (2,373.91 km) |
| Rockville to Fish Hawk (Florida) | 828.70 mi (1,333.66 km) |
| Rockville to Fishers (Indiana) | 473.27 mi (761.65 km) |
| Rockville to Fitchburg (Massachusetts) | 369.53 mi (594.70 km) |
| Rockville to Fitchburg (Wisconsin) | 693.16 mi (1,115.53 km) |
| Rockville to Five Corners (Washington) | 2,330.02 mi (3,749.81 km) |
| Rockville to Five Forks (South Carolina) | 406.97 mi (654.96 km) |
| Rockville to Flagstaff (Arizona) | 1,905.80 mi (3,067.09 km) |
| Rockville to Flat Rock (Michigan) | 382.46 mi (615.52 km) |
| Rockville to Fleming Island (Florida) | 672.46 mi (1,082.22 km) |
| Rockville to Flint (Michigan) | 435.79 mi (701.33 km) |
| Rockville to Floral Park (New York) | 215.18 mi (346.30 km) |
| Rockville to Florence (Alabama) | 649.87 mi (1,045.86 km) |
| Rockville to Florence (Arizona) | 1,946.26 mi (3,132.20 km) |
