| Donostia to Saruhanli | 1,563.68 mi (2,516.49 km) |
| Donostia to Sason | 2,266.64 mi (3,647.80 km) |
| Donostia to Savastepe | 1,552.45 mi (2,498.42 km) |
| Donostia to Savsat | 2,244.57 mi (3,612.29 km) |
| Donostia to Savur | 2,264.36 mi (3,644.14 km) |
| Donostia to Sefaatli | 1,906.03 mi (3,067.45 km) |
| Donostia to Seferhisar | 1,540.61 mi (2,479.37 km) |
| Donostia to Selcuk | 1,574.04 mi (2,533.18 km) |
| Donostia to Selcuklu | 1,833.37 mi (2,950.52 km) |
| Donostia to Selendi | 1,628.86 mi (2,621.39 km) |
| Donostia to Selim | 2,283.27 mi (3,674.57 km) |
| Donostia to Semdinli | 2,455.06 mi (3,951.04 km) |
| Donostia to Senirkent | 1,729.72 mi (2,783.72 km) |
| Donostia to Senkaya | 2,259.25 mi (3,635.92 km) |
| Donostia to Sereflikochisar | 1,858.78 mi (2,991.42 km) |
