| Duluth to Lewiston (Maine) | 1,077.62 mi (1,734.27 km) |
| Duluth to Lewisville (North Carolina) | 953.06 mi (1,533.80 km) |
| Duluth to Lewisville (Texas) | 982.26 mi (1,580.79 km) |
| Duluth to Lexington (Kentucky) | 718.67 mi (1,156.59 km) |
| Duluth to Lexington (Nebraska) | 561.38 mi (903.45 km) |
| Duluth to Lexington (North Carolina) | 974.82 mi (1,568.82 km) |
| Duluth to Lexington (South Carolina) | 1,051.66 mi (1,692.49 km) |
| Duluth to Lexington Park (Maryland) | 989.89 mi (1,593.07 km) |
| Duluth to Liberal (Kansas) | 808.88 mi (1,301.77 km) |
| Duluth to Liberty (Missouri) | 533.22 mi (858.14 km) |
| Duluth to Liberty Lake (Washington) | 1,168.00 mi (1,879.72 km) |
| Duluth to Liberty Triangle (Florida) | 1,334.54 mi (2,147.73 km) |
| Duluth to Libertyville (Illinois) | 371.91 mi (598.54 km) |
| Duluth to Lighthouse Point (Florida) | 1,562.04 mi (2,513.86 km) |
| Duluth to Lilburn (Georgia) | 983.80 mi (1,583.27 km) |
