| SeaTac to Sonneberg | 5,134.87 mi (8,263.78 km) |
| SeaTac to Sonsbeck | 4,950.24 mi (7,966.63 km) |
| SeaTac to Sonthofen | 5,282.66 mi (8,501.63 km) |
| SeaTac to Spaichingen | 5,212.38 mi (8,388.52 km) |
| SeaTac to Spelle | 4,932.21 mi (7,937.62 km) |
| SeaTac to Spenge | 4,969.12 mi (7,997.03 km) |
| SeaTac to Speyer | 5,132.10 mi (8,259.31 km) |
| SeaTac to Spiesen-Elversberg | 5,100.79 mi (8,208.93 km) |
| SeaTac to Spremberg | 5,130.95 mi (8,257.47 km) |
| SeaTac to Springe | 4,988.38 mi (8,028.02 km) |
| SeaTac to Sprockhovel | 4,984.93 mi (8,022.46 km) |
| SeaTac to Stade | 4,905.73 mi (7,895.01 km) |
| SeaTac to Stadtallendorf | 5,057.30 mi (8,138.93 km) |
| SeaTac to Stadthagen | 4,974.36 mi (8,005.45 km) |
| SeaTac to Stadtlohn | 4,940.92 mi (7,951.65 km) |
