| Rockville to Springfield (Missouri) | 885.35 mi (1,424.83 km) |
| Rockville to Springfield (Ohio) | 358.71 mi (577.30 km) |
| Rockville to Springfield (Oregon) | 2,362.73 mi (3,802.44 km) |
| Rockville to Springfield (Tennessee) | 559.50 mi (900.42 km) |
| Rockville to Springfield (Virginia) | 20.95 mi (33.72 km) |
| Rockville to Springville (Utah) | 1,824.18 mi (2,935.74 km) |
| Rockville to St. Albans (West Virginia) | 256.08 mi (412.12 km) |
| Rockville to St. Andrews (South Carolina) | 410.93 mi (661.34 km) |
| Rockville to St. Ann (Missouri) | 711.25 mi (1,144.64 km) |
| Rockville to St. Augustine (Florida) | 677.12 mi (1,089.73 km) |
| Rockville to St. Charles (Illinois) | 617.43 mi (993.65 km) |
| Rockville to St. Charles (Missouri) | 717.64 mi (1,154.93 km) |
| Rockville to St. Clair Shores (Michigan) | 381.52 mi (613.99 km) |
| Rockville to St. Cloud (Florida) | 785.81 mi (1,264.65 km) |
| Rockville to St. Cloud (Minnesota) | 974.34 mi (1,568.04 km) |
