| South San Francisco to Sacile | 6,017.95 mi (9,684.95 km) |
| South San Francisco to Sala Consilina | 6,425.41 mi (10,340.69 km) |
| South San Francisco to Salemi | 6,493.29 mi (10,449.94 km) |
| South San Francisco to Salerno | 6,385.44 mi (10,276.37 km) |
| South San Francisco to Salo | 5,984.64 mi (9,631.35 km) |
| South San Francisco to Salsomaggiore Terme | 6,013.01 mi (9,677.00 km) |
| South San Francisco to Saluzzo | 5,949.44 mi (9,574.70 km) |
| South San Francisco to Salzano | 6,032.28 mi (9,708.02 km) |
| South San Francisco to Samarate | 5,933.90 mi (9,549.68 km) |
| South San Francisco to San Benedetto del Tronto | 6,229.25 mi (10,025.01 km) |
| South San Francisco to San Biagio di Callalta | 6,030.74 mi (9,705.55 km) |
| South San Francisco to San Bonifacio | 6,016.88 mi (9,683.23 km) |
| South San Francisco to San Casciano in Val di Pesa | 6,112.81 mi (9,837.61 km) |
| South San Francisco to San Cataldo | 6,548.30 mi (10,538.48 km) |
| South San Francisco to San Cesareo | 6,263.99 mi (10,080.91 km) |
