| South San Francisco to Sabadell | 5,943.69 mi (9,565.45 km) |
| South San Francisco to Sabinanigo | 5,809.33 mi (9,349.21 km) |
| South San Francisco to Sagunto | 5,957.74 mi (9,588.06 km) |
| South San Francisco to Salamanca | 5,696.85 mi (9,168.20 km) |
| South San Francisco to Salobrena | 5,982.54 mi (9,627.97 km) |
| South San Francisco to Salou | 5,934.78 mi (9,551.10 km) |
| South San Francisco to Salt | 5,944.10 mi (9,566.10 km) |
| South San Francisco to Salvatierra de Mino | 5,537.37 mi (8,911.54 km) |
| South San Francisco to Sama | 5,583.31 mi (8,985.46 km) |
| South San Francisco to San Adrian de Besos | 5,953.60 mi (9,581.40 km) |
| South San Francisco to San Agustin de Guadalix | 5,786.50 mi (9,312.47 km) |
| South San Francisco to San Andres de la Barca | 5,944.52 mi (9,566.78 km) |
| South San Francisco to San Andres de Llevaneras | 5,955.04 mi (9,583.71 km) |
| South San Francisco to San Andres del Rabanedo | 5,619.30 mi (9,043.39 km) |
| South San Francisco to San Bartolome | 5,888.02 mi (9,475.86 km) |
