| Foster City to Samandag | 7,161.73 mi (11,525.70 km) |
| Foster City to Samsun | 6,824.01 mi (10,982.18 km) |
| Foster City to Sanliurfa | 7,134.81 mi (11,482.37 km) |
| Foster City to Saray | 6,663.59 mi (10,724.01 km) |
| Foster City to Saraykent | 6,916.39 mi (11,130.85 km) |
| Foster City to Saraykoy | 6,907.93 mi (11,117.23 km) |
| Foster City to Sarayonu | 6,955.47 mi (11,193.75 km) |
| Foster City to Sarigol | 6,883.13 mi (11,077.33 km) |
| Foster City to Sarikamis | 6,969.92 mi (11,217.00 km) |
| Foster City to Sarikaya | 6,927.36 mi (11,148.52 km) |
| Foster City to Sarioglan | 6,964.20 mi (11,207.80 km) |
| Foster City to Sariveliler | 7,061.32 mi (11,364.10 km) |
| Foster City to Sariyer | 6,704.02 mi (10,789.08 km) |
| Foster City to Sariz | 7,012.32 mi (11,285.23 km) |
| Foster City to Sarkikaraagac | 6,947.61 mi (11,181.10 km) |
