| Port Huron to Legionowo | 4,426.66 mi (7,124.02 km) |
| Port Huron to Legnica | 4,313.36 mi (6,941.68 km) |
| Port Huron to Leszno | 4,302.65 mi (6,924.44 km) |
| Port Huron to Lezajsk | 4,570.81 mi (7,356.00 km) |
| Port Huron to Libiaz | 4,470.05 mi (7,193.84 km) |
| Port Huron to Lidzbark | 4,355.42 mi (7,009.36 km) |
| Port Huron to Lidzbark Warminski | 4,345.02 mi (6,992.63 km) |
| Port Huron to Limanowa | 4,525.96 mi (7,283.83 km) |
| Port Huron to Lipno | 4,350.47 mi (7,001.40 km) |
| Port Huron to Lobez | 4,199.33 mi (6,758.16 km) |
| Port Huron to Lodz | 4,404.57 mi (7,088.47 km) |
| Port Huron to Lomianki | 4,429.48 mi (7,128.56 km) |
| Port Huron to Lomza | 4,432.96 mi (7,134.16 km) |
| Port Huron to Lowicz | 4,407.35 mi (7,092.95 km) |
| Port Huron to Lubaczow | 4,599.23 mi (7,401.75 km) |
