| South San Francisco to Laindon | 5,373.71 mi (8,648.16 km) |
| South San Francisco to Lambeth | 5,362.19 mi (8,629.61 km) |
| South San Francisco to Lanark | 5,051.54 mi (8,129.66 km) |
| South San Francisco to Lancaster | 5,157.44 mi (8,300.09 km) |
| South San Francisco to Lancing | 5,389.35 mi (8,673.33 km) |
| South San Francisco to Larbert | 5,033.64 mi (8,100.86 km) |
| South San Francisco to Largs | 5,014.79 mi (8,070.53 km) |
| South San Francisco to Larkhall | 5,043.07 mi (8,116.04 km) |
| South San Francisco to Launceston | 5,274.80 mi (8,488.97 km) |
| South San Francisco to Leagrave | 5,331.25 mi (8,579.81 km) |
| South San Francisco to Leatherhead | 5,365.78 mi (8,635.40 km) |
| South San Francisco to Ledbury | 5,266.64 mi (8,475.84 km) |
| South San Francisco to Leeds | 5,205.62 mi (8,377.64 km) |
| South San Francisco to Leek | 5,225.90 mi (8,410.27 km) |
| South San Francisco to Leicester | 5,275.29 mi (8,489.77 km) |
