| South San Francisco to Lapua | 5,226.70 mi (8,411.56 km) |
| South San Francisco to Laukaa | 5,302.43 mi (8,533.44 km) |
| South San Francisco to Lauritsala | 5,418.25 mi (8,719.83 km) |
| South San Francisco to Lempaala | 5,339.22 mi (8,592.64 km) |
| South San Francisco to Leppavirta | 5,322.09 mi (8,565.08 km) |
| South San Francisco to Lieksa | 5,296.99 mi (8,524.68 km) |
| South San Francisco to Lieto | 5,369.29 mi (8,641.04 km) |
| South San Francisco to Liminka | 5,146.33 mi (8,282.21 km) |
| South San Francisco to Liperi | 5,339.48 mi (8,593.07 km) |
| South San Francisco to Lohja | 5,409.86 mi (8,706.34 km) |
| South San Francisco to Loimaa | 5,357.39 mi (8,621.89 km) |
| South San Francisco to Loviisa | 5,428.98 mi (8,737.10 km) |
| South San Francisco to Mantsala | 5,404.79 mi (8,698.17 km) |
| South San Francisco to Mariehamn | 5,352.09 mi (8,613.36 km) |
| South San Francisco to Masku | 5,359.40 mi (8,625.13 km) |
