| Heerlen to Sevnica | 543.27 mi (874.31 km) |
| Heerlen to Sezana | 508.92 mi (819.03 km) |
| Heerlen to Skocjan | 547.54 mi (881.18 km) |
| Heerlen to Skofja Loka | 500.58 mi (805.60 km) |
| Heerlen to Skofljica | 518.81 mi (834.94 km) |
| Heerlen to Slovenj Gradec | 512.63 mi (825.00 km) |
| Heerlen to Slovenska Bistrica | 536.13 mi (862.82 km) |
| Heerlen to Slovenske Konjice | 532.80 mi (857.45 km) |
| Heerlen to Smarje | 541.15 mi (870.90 km) |
| Heerlen to Smarjeske Toplice | 547.14 mi (880.54 km) |
| Heerlen to Smartno | 525.39 mi (845.53 km) |
| Heerlen to Smartno | 518.91 mi (835.11 km) |
| Heerlen to Sodrazica | 531.60 mi (855.52 km) |
| Heerlen to Solcava | 502.54 mi (808.76 km) |
| Heerlen to Sostanj | 517.24 mi (832.41 km) |
