| Herndon to La Riviera (California) | 2,345.15 mi (3,774.16 km) |
| Herndon to La Vergne (Tennessee) | 542.21 mi (872.60 km) |
| Herndon to La Verne (California) | 2,248.00 mi (3,617.80 km) |
| Herndon to La Vista (Nebraska) | 997.35 mi (1,605.08 km) |
| Herndon to Lacey (Washington) | 2,326.37 mi (3,743.92 km) |
| Herndon to Lackawanna (New York) | 276.39 mi (444.81 km) |
| Herndon to Laconia (New Hampshire) | 441.69 mi (710.84 km) |
| Herndon to Ladera Ranch (California) | 2,255.21 mi (3,629.40 km) |
| Herndon to Ladson (South Carolina) | 438.97 mi (706.46 km) |
| Herndon to Lady Lake (Florida) | 741.05 mi (1,192.61 km) |
| Herndon to Lafayette (California) | 2,397.58 mi (3,858.53 km) |
| Herndon to Lafayette (Colorado) | 1,473.62 mi (2,371.56 km) |
| Herndon to Lafayette (Indiana) | 513.00 mi (825.59 km) |
| Herndon to Lafayette (Louisiana) | 1,027.60 mi (1,653.76 km) |
| Herndon to LaGrange (Georgia) | 592.46 mi (953.47 km) |
