| Port Huron to Le Locle | 4,117.57 mi (6,626.59 km) |
| Port Huron to Le Mont-sur-Lausanne | 4,132.22 mi (6,650.16 km) |
| Port Huron to Lenzburg | 4,162.33 mi (6,698.62 km) |
| Port Huron to Liestal | 4,141.48 mi (6,665.07 km) |
| Port Huron to Littau | 4,177.97 mi (6,723.79 km) |
| Port Huron to Locarno | 4,232.61 mi (6,811.72 km) |
| Port Huron to Lucerne | 4,179.37 mi (6,726.05 km) |
| Port Huron to Lugano | 4,244.87 mi (6,831.46 km) |
| Port Huron to Lutry | 4,135.29 mi (6,655.10 km) |
| Port Huron to Lyss | 4,139.07 mi (6,661.19 km) |
| Port Huron to Mannedorf | 4,187.14 mi (6,738.55 km) |
| Port Huron to Martigny | 4,165.55 mi (6,703.81 km) |
| Port Huron to Mattenhof | 4,180.62 mi (6,728.06 km) |
| Port Huron to Maur | 4,183.06 mi (6,731.98 km) |
| Port Huron to Meilen | 4,184.41 mi (6,734.16 km) |
