| Potomac to La Quinta (California) | 2,189.64 mi (3,523.89 km) |
| Potomac to La Riviera (California) | 2,354.48 mi (3,789.17 km) |
| Potomac to La Vergne (Tennessee) | 552.97 mi (889.92 km) |
| Potomac to La Verne (California) | 2,258.08 mi (3,634.02 km) |
| Potomac to La Vista (Nebraska) | 1,006.58 mi (1,619.93 km) |
| Potomac to Lacey (Washington) | 2,333.93 mi (3,756.10 km) |
| Potomac to Lackawanna (New York) | 276.39 mi (444.80 km) |
| Potomac to Laconia (New Hampshire) | 432.53 mi (696.10 km) |
| Potomac to Ladera Ranch (California) | 2,265.35 mi (3,645.73 km) |
| Potomac to Ladson (South Carolina) | 445.63 mi (717.17 km) |
| Potomac to Lady Lake (Florida) | 747.79 mi (1,203.45 km) |
| Potomac to Lafayette (California) | 2,406.99 mi (3,873.68 km) |
| Potomac to Lafayette (Colorado) | 1,483.13 mi (2,386.86 km) |
| Potomac to Lafayette (Indiana) | 522.30 mi (840.56 km) |
| Potomac to Lafayette (Louisiana) | 1,038.01 mi (1,670.51 km) |
