| Port Huron to Leini | 4,226.20 mi (6,801.40 km) |
| Port Huron to Lendinara | 4,386.47 mi (7,059.34 km) |
| Port Huron to Leno | 4,319.98 mi (6,952.34 km) |
| Port Huron to Lentate sul Seveso | 4,264.19 mi (6,862.55 km) |
| Port Huron to Lentini | 4,855.02 mi (7,813.40 km) |
| Port Huron to Leonforte | 4,813.70 mi (7,746.90 km) |
| Port Huron to Lequile | 4,850.95 mi (7,806.85 km) |
| Port Huron to Lerici | 4,358.60 mi (7,014.49 km) |
| Port Huron to Leverano | 4,849.68 mi (7,804.81 km) |
| Port Huron to Licata | 4,817.90 mi (7,753.66 km) |
| Port Huron to Limbiate | 4,267.64 mi (6,868.10 km) |
| Port Huron to Lipari | 4,801.01 mi (7,726.47 km) |
| Port Huron to Lissone | 4,271.70 mi (6,874.64 km) |
| Port Huron to Livorno | 4,395.66 mi (7,074.13 km) |
| Port Huron to Lizzanello | 4,854.27 mi (7,812.19 km) |
