| SeaTac to Sentrupert | 5,486.71 mi (8,830.01 km) |
| SeaTac to Sevnica | 5,489.52 mi (8,834.53 km) |
| SeaTac to Sezana | 5,475.73 mi (8,812.33 km) |
| SeaTac to Skocjan | 5,495.50 mi (8,844.15 km) |
| SeaTac to Skofja Loka | 5,457.40 mi (8,782.83 km) |
| SeaTac to Skofljica | 5,474.76 mi (8,810.77 km) |
| SeaTac to Slovenj Gradec | 5,453.93 mi (8,777.25 km) |
| SeaTac to Slovenska Bistrica | 5,472.18 mi (8,806.62 km) |
| SeaTac to Slovenske Konjice | 5,472.02 mi (8,806.36 km) |
| SeaTac to Smarje | 5,480.86 mi (8,820.60 km) |
| SeaTac to Smarjeske Toplice | 5,496.67 mi (8,846.04 km) |
| SeaTac to Smartno | 5,477.16 mi (8,814.64 km) |
| SeaTac to Smartno | 5,463.87 mi (8,793.26 km) |
| SeaTac to Sodrazica | 5,489.66 mi (8,834.75 km) |
| SeaTac to Solcava | 5,450.75 mi (8,772.13 km) |
