| Donostia to Sentrupert | 857.12 mi (1,379.40 km) |
| Donostia to Sevnica | 867.59 mi (1,396.25 km) |
| Donostia to Sezana | 796.73 mi (1,282.21 km) |
| Donostia to Skocjan | 866.26 mi (1,394.10 km) |
| Donostia to Skofja Loka | 821.32 mi (1,321.79 km) |
| Donostia to Skofljica | 832.67 mi (1,340.06 km) |
| Donostia to Slovenj Gradec | 861.38 mi (1,386.26 km) |
| Donostia to Slovenska Bistrica | 883.59 mi (1,422.01 km) |
| Donostia to Slovenske Konjice | 875.95 mi (1,409.71 km) |
| Donostia to Smarje | 879.50 mi (1,415.41 km) |
| Donostia to Smarjeske Toplice | 862.60 mi (1,388.22 km) |
| Donostia to Smartno | 846.06 mi (1,361.59 km) |
| Donostia to Smartno | 857.40 mi (1,379.85 km) |
| Donostia to Sodrazica | 833.88 mi (1,341.99 km) |
| Donostia to Solcava | 842.23 mi (1,355.43 km) |
