| Mercer Island to Los Llanos de Aridane | 5,391.79 mi (8,677.24 km) |
| Mercer Island to Los Palacios y Villafranca | 5,390.82 mi (8,675.68 km) |
| Mercer Island to Luanco | 5,047.31 mi (8,122.86 km) |
| Mercer Island to Lucena | 5,426.49 mi (8,733.09 km) |
| Mercer Island to Lugo | 5,022.56 mi (8,083.03 km) |
| Mercer Island to Lumbreras | 5,505.56 mi (8,860.35 km) |
| Mercer Island to Madrid | 5,286.77 mi (8,508.24 km) |
| Mercer Island to Madridejos | 5,344.37 mi (8,600.93 km) |
| Mercer Island to Mahon | 5,560.60 mi (8,948.92 km) |
| Mercer Island to Mairena del Alcor | 5,386.21 mi (8,668.27 km) |
| Mercer Island to Mairena del Aljarafe | 5,376.70 mi (8,652.96 km) |
| Mercer Island to Majadahonda | 5,278.29 mi (8,494.59 km) |
| Mercer Island to Malaga | 5,465.93 mi (8,796.56 km) |
| Mercer Island to Malgrat de Mar | 5,415.49 mi (8,715.38 km) |
| Mercer Island to Manacor | 5,547.92 mi (8,928.51 km) |
