| Washougal to Sentrupert | 5,600.82 mi (9,013.65 km) |
| Washougal to Sevnica | 5,603.78 mi (9,018.42 km) |
| Washougal to Sezana | 5,588.89 mi (8,994.46 km) |
| Washougal to Skocjan | 5,609.70 mi (9,027.94 km) |
| Washougal to Skofja Loka | 5,571.09 mi (8,965.80 km) |
| Washougal to Skofljica | 5,588.54 mi (8,993.88 km) |
| Washougal to Slovenj Gradec | 5,568.29 mi (8,961.30 km) |
| Washougal to Slovenska Bistrica | 5,586.80 mi (8,991.08 km) |
| Washougal to Slovenske Konjice | 5,586.51 mi (8,990.63 km) |
| Washougal to Smarje | 5,595.37 mi (9,004.87 km) |
| Washougal to Smarjeske Toplice | 5,610.81 mi (9,029.72 km) |
| Washougal to Smartno | 5,591.14 mi (8,998.08 km) |
| Washougal to Smartno | 5,578.12 mi (8,977.11 km) |
| Washougal to Sodrazica | 5,603.36 mi (9,017.74 km) |
| Washougal to Solcava | 5,564.82 mi (8,955.71 km) |
