| Rockville to Florence (Kentucky) | 402.01 mi (646.97 km) |
| Rockville to Florence (South Carolina) | 369.02 mi (593.88 km) |
| Rockville to Florence-Graham (California) | 2,288.94 mi (3,683.70 km) |
| Rockville to Florham Park (New Jersey) | 187.28 mi (301.40 km) |
| Rockville to Florida (Puerto Rico) | 1,566.05 mi (2,520.32 km) |
| Rockville to Florida City (Florida) | 962.01 mi (1,548.21 km) |
| Rockville to Florida Ridge (Florida) | 816.18 mi (1,313.51 km) |
| Rockville to Florin (California) | 2,359.54 mi (3,797.31 km) |
| Rockville to Florissant (Missouri) | 707.49 mi (1,138.60 km) |
| Rockville to Flower Hill (Maryland) | 6.00 mi (9.65 km) |
| Rockville to Flower Mound (Texas) | 1,187.51 mi (1,911.12 km) |
| Rockville to Flowing Wells (Arizona) | 1,944.85 mi (3,129.94 km) |
| Rockville to Foley (Alabama) | 845.08 mi (1,360.03 km) |
| Rockville to Folsom (California) | 2,342.57 mi (3,770.00 km) |
| Rockville to Fond du Lac (Wisconsin) | 667.51 mi (1,074.25 km) |
