| Potomac to Springfield (Missouri) | 882.98 mi (1,421.02 km) |
| Potomac to Springfield (Ohio) | 357.65 mi (575.59 km) |
| Potomac to Springfield (Oregon) | 2,362.72 mi (3,802.43 km) |
| Potomac to Springfield (Tennessee) | 556.21 mi (895.13 km) |
| Potomac to Springfield (Virginia) | 16.12 mi (25.94 km) |
| Potomac to Springville (Utah) | 1,823.27 mi (2,934.26 km) |
| Potomac to St. Albans (West Virginia) | 253.26 mi (407.58 km) |
| Potomac to St. Andrews (South Carolina) | 405.79 mi (653.05 km) |
| Potomac to St. Ann (Missouri) | 709.35 mi (1,141.59 km) |
| Potomac to St. Augustine (Florida) | 671.90 mi (1,081.32 km) |
| Potomac to St. Charles (Illinois) | 617.31 mi (993.46 km) |
| Potomac to St. Charles (Missouri) | 715.78 mi (1,151.94 km) |
| Potomac to St. Clair Shores (Michigan) | 383.02 mi (616.41 km) |
| Potomac to St. Cloud (Florida) | 780.61 mi (1,256.27 km) |
| Potomac to St. Cloud (Minnesota) | 975.18 mi (1,569.39 km) |
