| Port Huron to Ittiri | 4,441.51 mi (7,147.91 km) |
| Port Huron to Ivrea | 4,222.01 mi (6,794.66 km) |
| Port Huron to L'Aquila | 4,570.81 mi (7,356.00 km) |
| Port Huron to La Loggia | 4,232.96 mi (6,812.28 km) |
| Port Huron to La Maddalena | 4,451.89 mi (7,164.62 km) |
| Port Huron to La Spezia | 4,353.83 mi (7,006.81 km) |
| Port Huron to Lacchiarella | 4,278.55 mi (6,885.66 km) |
| Port Huron to Ladispoli | 4,533.06 mi (7,295.25 km) |
| Port Huron to Lainate | 4,264.93 mi (6,863.74 km) |
| Port Huron to Laives | 4,322.94 mi (6,957.10 km) |
| Port Huron to Lana | 4,307.93 mi (6,932.94 km) |
| Port Huron to Lanciano | 4,615.57 mi (7,428.04 km) |
| Port Huron to Langhirano | 4,351.65 mi (7,003.30 km) |
| Port Huron to Lanuvio | 4,570.07 mi (7,354.81 km) |
| Port Huron to Lariano | 4,573.45 mi (7,360.26 km) |
