| Port Huron to Leigh | 3,549.95 mi (5,713.09 km) |
| Port Huron to Leigh-on-Sea | 3,727.08 mi (5,998.15 km) |
| Port Huron to Leighton Buzzard | 3,665.15 mi (5,898.49 km) |
| Port Huron to Leith | 3,462.39 mi (5,572.18 km) |
| Port Huron to Lemington | 3,540.51 mi (5,697.91 km) |
| Port Huron to Leominster | 3,575.91 mi (5,754.87 km) |
| Port Huron to Lerwick | 3,435.66 mi (5,529.16 km) |
| Port Huron to Letchworth | 3,679.99 mi (5,922.37 km) |
| Port Huron to Leven | 3,463.55 mi (5,574.04 km) |
| Port Huron to Lewes | 3,722.42 mi (5,990.65 km) |
| Port Huron to Leyland | 3,537.88 mi (5,693.67 km) |
| Port Huron to Leyton | 3,700.40 mi (5,955.23 km) |
| Port Huron to Lichfield | 3,598.38 mi (5,791.03 km) |
| Port Huron to Lincoln | 3,632.08 mi (5,845.27 km) |
| Port Huron to Linlithgow | 3,446.44 mi (5,546.52 km) |
