| Mercer Island to Leini | 5,347.51 mi (8,605.99 km) |
| Mercer Island to Lendinara | 5,450.65 mi (8,771.98 km) |
| Mercer Island to Leno | 5,399.78 mi (8,690.10 km) |
| Mercer Island to Lentate sul Seveso | 5,354.29 mi (8,616.89 km) |
| Mercer Island to Lentini | 6,008.60 mi (9,669.91 km) |
| Mercer Island to Leonforte | 5,971.34 mi (9,609.94 km) |
| Mercer Island to Lequile | 5,897.16 mi (9,490.55 km) |
| Mercer Island to Lerici | 5,469.09 mi (8,801.65 km) |
| Mercer Island to Leverano | 5,897.06 mi (9,490.40 km) |
| Mercer Island to Licata | 5,992.45 mi (9,643.92 km) |
| Mercer Island to Limbiate | 5,359.29 mi (8,624.94 km) |
| Mercer Island to Lipari | 5,934.72 mi (9,551.00 km) |
| Mercer Island to Lissone | 5,361.14 mi (8,627.92 km) |
| Mercer Island to Livorno | 5,510.37 mi (8,868.08 km) |
| Mercer Island to Lizzanello | 5,898.84 mi (9,493.26 km) |
