| Key West to Lapua | 5,157.38 mi (8,300.00 km) |
| Key West to Laukaa | 5,257.98 mi (8,461.91 km) |
| Key West to Lauritsala | 5,368.27 mi (8,639.40 km) |
| Key West to Lempaala | 5,226.93 mi (8,411.93 km) |
| Key West to Leppavirta | 5,307.63 mi (8,541.80 km) |
| Key West to Lieksa | 5,341.08 mi (8,595.63 km) |
| Key West to Lieto | 5,210.95 mi (8,386.21 km) |
| Key West to Liminka | 5,170.04 mi (8,320.38 km) |
| Key West to Liperi | 5,350.74 mi (8,611.19 km) |
| Key West to Lohja | 5,268.29 mi (8,478.49 km) |
| Key West to Loimaa | 5,219.62 mi (8,400.16 km) |
| Key West to Loviisa | 5,328.05 mi (8,574.67 km) |
| Key West to Mantsala | 5,294.82 mi (8,521.19 km) |
| Key West to Mariehamn | 5,142.85 mi (8,276.62 km) |
| Key West to Masku | 5,198.10 mi (8,365.53 km) |
