| Mercer Island to Le Locle | 5,213.75 mi (8,390.71 km) |
| Mercer Island to Le Mont-sur-Lausanne | 5,241.50 mi (8,435.38 km) |
| Mercer Island to Lenzburg | 5,230.59 mi (8,417.83 km) |
| Mercer Island to Liestal | 5,214.52 mi (8,391.96 km) |
| Mercer Island to Littau | 5,252.17 mi (8,452.55 km) |
| Mercer Island to Locarno | 5,317.43 mi (8,557.57 km) |
| Mercer Island to Lucerne | 5,253.03 mi (8,453.93 km) |
| Mercer Island to Lugano | 5,330.77 mi (8,579.05 km) |
| Mercer Island to Lutry | 5,244.21 mi (8,439.75 km) |
| Mercer Island to Lyss | 5,226.97 mi (8,412.00 km) |
| Mercer Island to Mannedorf | 5,250.67 mi (8,450.14 km) |
| Mercer Island to Martigny | 5,277.36 mi (8,493.09 km) |
| Mercer Island to Mattenhof | 5,238.41 mi (8,430.41 km) |
| Mercer Island to Maur | 5,245.07 mi (8,441.12 km) |
| Mercer Island to Meilen | 5,248.56 mi (8,446.75 km) |
