| Port Huron to Lovington (New Mexico) | 1,328.33 mi (2,137.75 km) |
| Port Huron to Lowell (Indiana) | 280.59 mi (451.56 km) |
| Port Huron to Lowell (Massachusetts) | 563.58 mi (907.00 km) |
| Port Huron to Lower Burrell (Pennsylvania) | 217.26 mi (349.64 km) |
| Port Huron to Lowes Island (Virginia) | 379.64 mi (610.97 km) |
| Port Huron to Lubbock (Texas) | 1,234.88 mi (1,987.34 km) |
| Port Huron to Lufkin (Texas) | 1,049.82 mi (1,689.51 km) |
| Port Huron to Luling (Louisiana) | 1,004.02 mi (1,615.81 km) |
| Port Huron to Lumberton (North Carolina) | 605.52 mi (974.48 km) |
| Port Huron to Lumberton (Texas) | 1,092.62 mi (1,758.41 km) |
| Port Huron to Lutz (Florida) | 1,025.52 mi (1,650.41 km) |
| Port Huron to Lynbrook (New York) | 478.74 mi (770.45 km) |
| Port Huron to Lynchburg (Virginia) | 421.96 mi (679.07 km) |
| Port Huron to Lynden (Washington) | 1,941.78 mi (3,125.00 km) |
| Port Huron to Lyndhurst (Ohio) | 112.20 mi (180.56 km) |
