| South San Francisco to Santa Venerina | 6,570.83 mi (10,574.73 km) |
| South San Francisco to Santeramo in Colle | 6,433.96 mi (10,354.46 km) |
| South San Francisco to Santo Stefano di Magra | 6,047.68 mi (9,732.80 km) |
| South San Francisco to Santo Stino di Livenza | 6,036.25 mi (9,714.40 km) |
| South San Francisco to Sarezzo | 5,972.46 mi (9,611.74 km) |
| South San Francisco to Sarno | 6,373.48 mi (10,257.13 km) |
| South San Francisco to Saronno | 5,940.72 mi (9,560.66 km) |
| South San Francisco to Sarzana | 6,051.72 mi (9,739.30 km) |
| South San Francisco to Sassari | 6,198.14 mi (9,974.95 km) |
| South San Francisco to Sasso Marconi | 6,072.57 mi (9,772.85 km) |
| South San Francisco to Sassuolo | 6,050.82 mi (9,737.86 km) |
| South San Francisco to Sava | 6,479.23 mi (10,427.31 km) |
| South San Francisco to Saviano | 6,364.85 mi (10,243.23 km) |
| South San Francisco to Savigliano | 5,953.45 mi (9,581.15 km) |
| South San Francisco to Savignano sul Panaro | 6,061.72 mi (9,755.39 km) |
