| Herndon to Lindsay (California) | 2,271.30 mi (3,655.31 km) |
| Herndon to Linganore (Maryland) | 30.93 mi (49.78 km) |
| Herndon to Lino Lakes (Minnesota) | 909.69 mi (1,464.00 km) |
| Herndon to Linthicum (Maryland) | 42.19 mi (67.91 km) |
| Herndon to Linton Hall (Virginia) | 17.97 mi (28.92 km) |
| Herndon to Lisle (Illinois) | 595.57 mi (958.48 km) |
| Herndon to Lithia Springs (Georgia) | 539.78 mi (868.70 km) |
| Herndon to Little Canada (Minnesota) | 906.08 mi (1,458.19 km) |
| Herndon to Little Chute (Wisconsin) | 672.91 mi (1,082.94 km) |
| Herndon to Little Elm (Texas) | 1,159.32 mi (1,865.75 km) |
| Herndon to Little Ferry (New Jersey) | 219.73 mi (353.62 km) |
| Herndon to Little Rock (Arkansas) | 876.89 mi (1,411.21 km) |
| Herndon to Littleton (Colorado) | 1,472.61 mi (2,369.93 km) |
| Herndon to Live Oak (California) | 2,408.21 mi (3,875.63 km) |
| Herndon to Live Oak (Texas) | 1,357.23 mi (2,184.24 km) |
