| Herndon to Livermore (California) | 2,382.72 mi (3,834.62 km) |
| Herndon to Livingston (California) | 2,334.03 mi (3,756.26 km) |
| Herndon to Livonia (Michigan) | 392.85 mi (632.23 km) |
| Herndon to Lochearn (Maryland) | 43.71 mi (70.35 km) |
| Herndon to Lockhart (Florida) | 751.25 mi (1,209.02 km) |
| Herndon to Lockhart (Texas) | 1,312.02 mi (2,111.48 km) |
| Herndon to Lockport (Illinois) | 589.01 mi (947.92 km) |
| Herndon to Lockport (New York) | 298.08 mi (479.71 km) |
| Herndon to Lodi (California) | 2,350.00 mi (3,781.97 km) |
| Herndon to Lodi (New Jersey) | 219.20 mi (352.77 km) |
| Herndon to Logan (Utah) | 1,812.05 mi (2,916.22 km) |
| Herndon to Logansport (Indiana) | 490.85 mi (789.95 km) |
| Herndon to Loganville (Georgia) | 506.56 mi (815.23 km) |
| Herndon to Loma Linda (California) | 2,221.94 mi (3,575.87 km) |
| Herndon to Lombard (Illinois) | 593.51 mi (955.16 km) |
