| South San Francisco to Leini | 5,926.48 mi (9,537.75 km) |
| South San Francisco to Lendinara | 6,043.56 mi (9,726.17 km) |
| South San Francisco to Leno | 5,988.62 mi (9,637.76 km) |
| South San Francisco to Lentate sul Seveso | 5,940.21 mi (9,559.85 km) |
| South San Francisco to Lentini | 6,590.22 mi (10,605.93 km) |
| South San Francisco to Leonforte | 6,551.46 mi (10,543.56 km) |
| South San Francisco to Lequile | 6,500.33 mi (10,461.27 km) |
| South San Francisco to Lerici | 6,052.38 mi (9,740.37 km) |
| South San Francisco to Leverano | 6,500.00 mi (10,460.74 km) |
| South San Francisco to Licata | 6,568.88 mi (10,571.59 km) |
| South San Francisco to Limbiate | 5,944.96 mi (9,567.49 km) |
| South San Francisco to Lipari | 6,519.82 mi (10,492.64 km) |
| South San Francisco to Lissone | 5,947.32 mi (9,571.28 km) |
| South San Francisco to Livorno | 6,093.37 mi (9,806.33 km) |
| South San Francisco to Lizzanello | 6,502.36 mi (10,464.54 km) |
