| SeaTac to Schaffhausen | 5,231.90 mi (8,419.92 km) |
| SeaTac to Schlieren | 5,244.99 mi (8,441.00 km) |
| SeaTac to Schubelbach | 5,270.06 mi (8,481.34 km) |
| SeaTac to Schwyz | 5,272.45 mi (8,485.18 km) |
| SeaTac to Sierre | 5,286.38 mi (8,507.60 km) |
| SeaTac to Sion | 5,286.02 mi (8,507.02 km) |
| SeaTac to Solothurn | 5,232.87 mi (8,421.48 km) |
| SeaTac to Spiez | 5,267.37 mi (8,477.02 km) |
| SeaTac to Spreitenbach | 5,241.95 mi (8,436.11 km) |
| SeaTac to Stafa | 5,261.30 mi (8,467.24 km) |
| SeaTac to Stans | 5,268.91 mi (8,479.49 km) |
| SeaTac to Steffisburg | 5,261.65 mi (8,467.82 km) |
| SeaTac to Stegen | 5,248.41 mi (8,446.50 km) |
| SeaTac to Steinhaus | 5,257.80 mi (8,461.62 km) |
| SeaTac to Suhr | 5,237.32 mi (8,428.65 km) |
