| Mercer Island to Lizzano | 5,875.75 mi (9,456.10 km) |
| Mercer Island to Locate di Triulzi | 5,376.07 mi (8,651.95 km) |
| Mercer Island to Locorotondo | 5,850.35 mi (9,415.22 km) |
| Mercer Island to Locri | 5,981.61 mi (9,626.48 km) |
| Mercer Island to Lodi | 5,385.14 mi (8,666.55 km) |
| Mercer Island to Lomazzo | 5,350.79 mi (8,611.26 km) |
| Mercer Island to Lonate Pozzolo | 5,349.56 mi (8,609.29 km) |
| Mercer Island to Lonigo | 5,427.51 mi (8,734.74 km) |
| Mercer Island to Loreto | 5,598.33 mi (9,009.64 km) |
| Mercer Island to Loria | 5,418.13 mi (8,719.64 km) |
| Mercer Island to Lucca | 5,497.98 mi (8,848.14 km) |
| Mercer Island to Lucera | 5,757.83 mi (9,266.33 km) |
| Mercer Island to Lugo | 5,498.46 mi (8,848.92 km) |
| Mercer Island to Luino | 5,325.99 mi (8,571.36 km) |
| Mercer Island to Lurate Caccivio | 5,346.02 mi (8,603.59 km) |
