| Mercer Island to Laindon | 4,794.58 mi (7,716.14 km) |
| Mercer Island to Lambeth | 4,785.13 mi (7,700.92 km) |
| Mercer Island to Lanark | 4,466.48 mi (7,188.10 km) |
| Mercer Island to Lancaster | 4,577.11 mi (7,366.14 km) |
| Mercer Island to Lancing | 4,815.83 mi (7,750.32 km) |
| Mercer Island to Larbert | 4,447.11 mi (7,156.93 km) |
| Mercer Island to Largs | 4,432.14 mi (7,132.84 km) |
| Mercer Island to Larkhall | 4,458.25 mi (7,174.86 km) |
| Mercer Island to Launceston | 4,715.60 mi (7,589.02 km) |
| Mercer Island to Leagrave | 4,753.47 mi (7,649.98 km) |
| Mercer Island to Leatherhead | 4,790.25 mi (7,709.16 km) |
| Mercer Island to Ledbury | 4,694.45 mi (7,554.98 km) |
| Mercer Island to Leeds | 4,622.77 mi (7,439.63 km) |
| Mercer Island to Leek | 4,647.55 mi (7,479.51 km) |
| Mercer Island to Leicester | 4,696.36 mi (7,558.06 km) |
