| Mentor to Lovington (New Mexico) | 1,346.89 mi (2,167.62 km) |
| Mentor to Lowell (Indiana) | 315.97 mi (508.51 km) |
| Mentor to Lowell (Massachusetts) | 516.75 mi (831.62 km) |
| Mentor to Lower Burrell (Pennsylvania) | 113.93 mi (183.35 km) |
| Mentor to Lowes Island (Virginia) | 277.99 mi (447.37 km) |
| Mentor to Lubbock (Texas) | 1,252.53 mi (2,015.75 km) |
| Mentor to Lufkin (Texas) | 1,030.23 mi (1,657.99 km) |
| Mentor to Luling (Louisiana) | 957.21 mi (1,540.47 km) |
| Mentor to Lumberton (North Carolina) | 503.60 mi (810.47 km) |
| Mentor to Lumberton (Texas) | 1,066.20 mi (1,715.88 km) |
| Mentor to Lutz (Florida) | 938.28 mi (1,510.02 km) |
| Mentor to Lynbrook (New York) | 404.66 mi (651.24 km) |
| Mentor to Lynchburg (Virginia) | 317.59 mi (511.11 km) |
| Mentor to Lynden (Washington) | 2,032.88 mi (3,271.61 km) |
| Mentor to Lyndhurst (Ohio) | 14.37 mi (23.12 km) |
