| Illescas to Sentrupert | 1,034.47 mi (1,664.82 km) |
| Illescas to Sevnica | 1,044.98 mi (1,681.73 km) |
| Illescas to Sezana | 972.83 mi (1,565.63 km) |
| Illescas to Skocjan | 1,042.45 mi (1,677.66 km) |
| Illescas to Skofja Loka | 1,002.34 mi (1,613.10 km) |
| Illescas to Skofljica | 1,010.98 mi (1,627.01 km) |
| Illescas to Slovenj Gradec | 1,044.89 mi (1,681.58 km) |
| Illescas to Slovenska Bistrica | 1,064.90 mi (1,713.78 km) |
| Illescas to Slovenske Konjice | 1,056.93 mi (1,700.96 km) |
| Illescas to Smarje | 1,059.06 mi (1,704.40 km) |
| Illescas to Smarjeske Toplice | 1,038.38 mi (1,671.10 km) |
| Illescas to Smartno | 1,024.61 mi (1,648.95 km) |
| Illescas to Smartno | 1,038.95 mi (1,672.04 km) |
| Illescas to Sodrazica | 1,009.37 mi (1,624.43 km) |
| Illescas to Solcava | 1,025.44 mi (1,650.29 km) |
