| Port Huron to Laredo (Texas) | 1,429.54 mi (2,300.63 km) |
| Port Huron to Largo (Florida) | 1,041.63 mi (1,676.34 km) |
| Port Huron to Largo (Maryland) | 407.35 mi (655.57 km) |
| Port Huron to Larkspur (California) | 2,115.76 mi (3,404.99 km) |
| Port Huron to Las Cruces (New Mexico) | 1,513.92 mi (2,436.42 km) |
| Port Huron to Las Vegas (Nevada) | 1,795.99 mi (2,890.37 km) |
| Port Huron to Las Vegas (New Mexico) | 1,315.32 mi (2,116.80 km) |
| Port Huron to Latham (New York) | 440.17 mi (708.39 km) |
| Port Huron to Lathrop (California) | 2,057.76 mi (3,311.65 km) |
| Port Huron to Lauderdale Lakes (Florida) | 1,168.56 mi (1,880.61 km) |
| Port Huron to Lauderhill (Florida) | 1,168.95 mi (1,881.24 km) |
| Port Huron to Laurel (Florida) | 1,093.84 mi (1,760.37 km) |
| Port Huron to Laurel (Maryland) | 395.55 mi (636.58 km) |
| Port Huron to Laurel (Mississippi) | 861.72 mi (1,386.81 km) |
| Port Huron to Laurel (Virginia) | 451.37 mi (726.41 km) |
