| South San Francisco to Saarijarvi | 5,274.97 mi (8,489.24 km) |
| South San Francisco to Salo | 5,386.91 mi (8,669.39 km) |
| South San Francisco to Sastamala | 5,324.93 mi (8,569.65 km) |
| South San Francisco to Savonlinna | 5,375.69 mi (8,651.34 km) |
| South San Francisco to Seinajoki | 5,235.17 mi (8,425.19 km) |
| South San Francisco to Siilinjarvi | 5,283.61 mi (8,503.15 km) |
| South San Francisco to Sipoo | 5,420.14 mi (8,722.86 km) |
| South San Francisco to Sippola | 5,422.14 mi (8,726.10 km) |
| South San Francisco to Sodankyla | 4,997.97 mi (8,043.45 km) |
| South San Francisco to Somero | 5,377.78 mi (8,654.70 km) |
| South San Francisco to Sotkamo | 5,225.62 mi (8,409.82 km) |
| South San Francisco to Tampere | 5,328.19 mi (8,574.89 km) |
| South San Francisco to Tornio | 5,065.62 mi (8,152.33 km) |
| South San Francisco to Turku | 5,369.43 mi (8,641.27 km) |
| South San Francisco to Tuusula | 5,413.31 mi (8,711.88 km) |
