| Tucson Mountains to Lovington (New Mexico) | 453.10 mi (729.19 km) |
| Tucson Mountains to Lowell (Indiana) | 1,443.24 mi (2,322.67 km) |
| Tucson Mountains to Lowell (Massachusetts) | 2,271.09 mi (3,654.97 km) |
| Tucson Mountains to Lower Burrell (Pennsylvania) | 1,824.09 mi (2,935.59 km) |
| Tucson Mountains to Lowes Island (Virginia) | 1,938.02 mi (3,118.94 km) |
| Tucson Mountains to Lubbock (Texas) | 540.09 mi (869.19 km) |
| Tucson Mountains to Lufkin (Texas) | 961.42 mi (1,547.25 km) |
| Tucson Mountains to Luling (Louisiana) | 1,235.27 mi (1,987.98 km) |
| Tucson Mountains to Lumberton (North Carolina) | 1,847.38 mi (2,973.06 km) |
| Tucson Mountains to Lumberton (Texas) | 1,005.02 mi (1,617.42 km) |
| Tucson Mountains to Lutz (Florida) | 1,728.03 mi (2,781.00 km) |
| Tucson Mountains to Lynbrook (New York) | 2,139.64 mi (3,443.42 km) |
| Tucson Mountains to Lynchburg (Virginia) | 1,833.37 mi (2,950.52 km) |
| Tucson Mountains to Lynden (Washington) | 1,293.74 mi (2,082.07 km) |
| Tucson Mountains to Lyndhurst (Ohio) | 1,744.12 mi (2,806.89 km) |
