| Mercer Island to Legionowo | 5,195.73 mi (8,361.72 km) |
| Mercer Island to Legnica | 5,180.47 mi (8,337.16 km) |
| Mercer Island to Leszno | 5,149.77 mi (8,287.75 km) |
| Mercer Island to Lezajsk | 5,357.59 mi (8,622.21 km) |
| Mercer Island to Libiaz | 5,310.80 mi (8,546.90 km) |
| Mercer Island to Lidzbark | 5,123.08 mi (8,244.80 km) |
| Mercer Island to Lidzbark Warminski | 5,082.96 mi (8,180.24 km) |
| Mercer Island to Limanowa | 5,356.77 mi (8,620.89 km) |
| Mercer Island to Lipno | 5,136.81 mi (8,266.90 km) |
| Mercer Island to Lobez | 5,021.75 mi (8,081.72 km) |
| Mercer Island to Lodz | 5,208.87 mi (8,382.87 km) |
| Mercer Island to Lomianki | 5,199.91 mi (8,368.45 km) |
| Mercer Island to Lomza | 5,167.44 mi (8,316.19 km) |
| Mercer Island to Lowicz | 5,197.49 mi (8,364.55 km) |
| Mercer Island to Lubaczow | 5,376.96 mi (8,653.39 km) |
