| South San Francisco to Solymar | 6,083.55 mi (9,790.52 km) |
| South San Francisco to Sopron | 6,022.54 mi (9,692.33 km) |
| South San Francisco to Szarvas | 6,164.24 mi (9,920.38 km) |
| South San Francisco to Szazhalombatta | 6,100.64 mi (9,818.03 km) |
| South San Francisco to Szeged | 6,192.12 mi (9,965.25 km) |
| South San Francisco to Szeghalom | 6,168.23 mi (9,926.80 km) |
| South San Francisco to Szekesfehervar | 6,095.14 mi (9,809.18 km) |
| South San Francisco to Szekszard | 6,152.38 mi (9,901.30 km) |
| South San Francisco to Szentendre | 6,079.95 mi (9,784.73 km) |
| South San Francisco to Szentes | 6,170.71 mi (9,930.80 km) |
| South San Francisco to Szentgotthard | 6,058.51 mi (9,750.22 km) |
| South San Francisco to Szigethalom | 6,101.92 mi (9,820.09 km) |
| South San Francisco to Szigetszentmiklos | 6,101.04 mi (9,818.68 km) |
| South San Francisco to Szigetvar | 6,149.12 mi (9,896.05 km) |
| South San Francisco to Szolnok | 6,137.58 mi (9,877.48 km) |
