| Port Huron to Lewiston (Idaho) | 1,699.88 mi (2,735.69 km) |
| Port Huron to Lewiston (Maine) | 618.79 mi (995.84 km) |
| Port Huron to Lewisville (North Carolina) | 487.32 mi (784.26 km) |
| Port Huron to Lewisville (Texas) | 1,045.15 mi (1,682.00 km) |
| Port Huron to Lexington (Kentucky) | 357.39 mi (575.16 km) |
| Port Huron to Lexington (Nebraska) | 901.59 mi (1,450.97 km) |
| Port Huron to Lexington (North Carolina) | 509.42 mi (819.83 km) |
| Port Huron to Lexington (South Carolina) | 624.83 mi (1,005.56 km) |
| Port Huron to Lexington Park (Maryland) | 453.28 mi (729.48 km) |
| Port Huron to Liberal (Kansas) | 1,058.06 mi (1,702.78 km) |
| Port Huron to Liberty (Missouri) | 674.36 mi (1,085.28 km) |
| Port Huron to Liberty Lake (Washington) | 1,699.96 mi (2,735.82 km) |
| Port Huron to Liberty Triangle (Florida) | 960.90 mi (1,546.41 km) |
| Port Huron to Libertyville (Illinois) | 285.02 mi (458.70 km) |
| Port Huron to Lighthouse Point (Florida) | 1,161.68 mi (1,869.54 km) |
