| Willebroek to Sevnica | 609.31 mi (980.59 km) |
| Willebroek to Sezana | 571.48 mi (919.71 km) |
| Willebroek to Skocjan | 613.31 mi (987.02 km) |
| Willebroek to Skofja Loka | 565.41 mi (909.93 km) |
| Willebroek to Skofljica | 583.60 mi (939.21 km) |
| Willebroek to Slovenj Gradec | 579.61 mi (932.79 km) |
| Willebroek to Slovenska Bistrica | 603.46 mi (971.18 km) |
| Willebroek to Slovenske Konjice | 599.81 mi (965.30 km) |
| Willebroek to Smarje | 608.03 mi (978.52 km) |
| Willebroek to Smarjeske Toplice | 612.69 mi (986.03 km) |
| Willebroek to Smartno | 590.81 mi (950.82 km) |
| Willebroek to Smartno | 585.37 mi (942.06 km) |
| Willebroek to Sodrazica | 595.88 mi (958.97 km) |
| Willebroek to Solcava | 568.73 mi (915.28 km) |
| Willebroek to Sostanj | 583.85 mi (939.61 km) |
