| Silver Spring to Lovington (New Mexico) | 1,524.20 mi (2,452.97 km) |
| Silver Spring to Lowell (Indiana) | 571.11 mi (919.11 km) |
| Silver Spring to Lowell (Massachusetts) | 389.59 mi (626.99 km) |
| Silver Spring to Lower Burrell (Pennsylvania) | 179.84 mi (289.43 km) |
| Silver Spring to Lowes Island (Virginia) | 18.07 mi (29.07 km) |
| Silver Spring to Lubbock (Texas) | 1,430.00 mi (2,301.36 km) |
| Silver Spring to Lufkin (Texas) | 1,129.44 mi (1,817.66 km) |
| Silver Spring to Luling (Louisiana) | 984.21 mi (1,583.93 km) |
| Silver Spring to Lumberton (North Carolina) | 321.60 mi (517.57 km) |
| Silver Spring to Lumberton (Texas) | 1,145.90 mi (1,844.15 km) |
| Silver Spring to Lutz (Florida) | 812.55 mi (1,307.67 km) |
| Silver Spring to Lynbrook (New York) | 211.18 mi (339.86 km) |
| Silver Spring to Lynchburg (Virginia) | 161.68 mi (260.20 km) |
| Silver Spring to Lynden (Washington) | 2,322.77 mi (3,738.14 km) |
| Silver Spring to Lyndhurst (Ohio) | 292.79 mi (471.20 km) |
