| Herndon to Lomita (California) | 2,285.34 mi (3,677.91 km) |
| Herndon to Lompoc (California) | 2,379.48 mi (3,829.41 km) |
| Herndon to London (Ohio) | 329.09 mi (529.61 km) |
| Herndon to Lone Tree (Colorado) | 1,465.32 mi (2,358.21 km) |
| Herndon to Long Beach (California) | 2,277.17 mi (3,664.75 km) |
| Herndon to Long Beach (Mississippi) | 894.03 mi (1,438.80 km) |
| Herndon to Long Beach (New York) | 227.00 mi (365.32 km) |
| Herndon to Long Branch (New Jersey) | 202.57 mi (326.00 km) |
| Herndon to Longmont (Colorado) | 1,472.40 mi (2,369.60 km) |
| Herndon to Longview (Texas) | 1,069.12 mi (1,720.58 km) |
| Herndon to Longview (Washington) | 2,338.45 mi (3,763.38 km) |
| Herndon to Longwood (Florida) | 744.81 mi (1,198.65 km) |
| Herndon to Lorain (Ohio) | 305.26 mi (491.27 km) |
| Herndon to Lorton (Virginia) | 20.88 mi (33.61 km) |
| Herndon to Los Alamitos (California) | 2,271.41 mi (3,655.47 km) |
