| Rockville to North Fair Oaks (California) | 2,420.62 mi (3,895.62 km) |
| Rockville to North Fort Myers (Florida) | 895.90 mi (1,441.82 km) |
| Rockville to North Highlands (California) | 2,354.47 mi (3,789.16 km) |
| Rockville to North Las Vegas (Nevada) | 2,068.09 mi (3,328.27 km) |
| Rockville to North Lauderdale (Florida) | 906.92 mi (1,459.54 km) |
| Rockville to North Laurel (Maryland) | 16.79 mi (27.02 km) |
| Rockville to North Liberty (Iowa) | 781.34 mi (1,257.44 km) |
| Rockville to North Lindenhurst (New York) | 229.13 mi (368.74 km) |
| Rockville to North Little Rock (Arkansas) | 883.11 mi (1,421.22 km) |
| Rockville to North Logan (Utah) | 1,819.54 mi (2,928.27 km) |
| Rockville to North Lynnwood (Washington) | 2,306.84 mi (3,712.49 km) |
| Rockville to North Mankato (Minnesota) | 938.17 mi (1,509.84 km) |
| Rockville to North Massapequa (New York) | 225.22 mi (362.45 km) |
| Rockville to North Merrick (New York) | 220.38 mi (354.67 km) |
| Rockville to North Miami (Florida) | 927.44 mi (1,492.57 km) |
