| Port Huron to Lichtenau | 4,035.85 mi (6,495.07 km) |
| Port Huron to Lichtenfels | 4,168.94 mi (6,709.27 km) |
| Port Huron to Lichtenstein | 4,204.31 mi (6,766.18 km) |
| Port Huron to Lienen | 3,983.29 mi (6,410.48 km) |
| Port Huron to Limbach-Oberfrohna | 4,204.41 mi (6,766.35 km) |
| Port Huron to Limburg | 4,048.59 mi (6,515.57 km) |
| Port Huron to Limburgerhof | 4,095.49 mi (6,591.06 km) |
| Port Huron to Lindau | 4,215.02 mi (6,783.43 km) |
| Port Huron to Lindenberg im Allgau | 4,221.40 mi (6,793.69 km) |
| Port Huron to Lindlar | 4,000.55 mi (6,438.26 km) |
| Port Huron to Lingen | 3,946.51 mi (6,351.30 km) |
| Port Huron to Linkenheim-Hochstetten | 4,106.96 mi (6,609.51 km) |
| Port Huron to Linnich | 3,959.83 mi (6,372.73 km) |
| Port Huron to Lippstadt | 4,013.83 mi (6,459.63 km) |
| Port Huron to Lobau | 4,264.77 mi (6,863.48 km) |
