| SeaTac to Saarijarvi | 4,620.03 mi (7,435.22 km) |
| SeaTac to Salo | 4,738.29 mi (7,625.54 km) |
| SeaTac to Sastamala | 4,675.19 mi (7,523.99 km) |
| SeaTac to Savonlinna | 4,717.12 mi (7,591.47 km) |
| SeaTac to Seinajoki | 4,583.35 mi (7,376.18 km) |
| SeaTac to Siilinjarvi | 4,625.24 mi (7,443.60 km) |
| SeaTac to Sipoo | 4,768.26 mi (7,673.78 km) |
| SeaTac to Sippola | 4,767.32 mi (7,672.27 km) |
| SeaTac to Sodankyla | 4,335.97 mi (6,978.07 km) |
| SeaTac to Somero | 4,728.19 mi (7,609.28 km) |
| SeaTac to Sotkamo | 4,565.28 mi (7,347.10 km) |
| SeaTac to Tampere | 4,676.96 mi (7,526.85 km) |
| SeaTac to Tornio | 4,407.93 mi (7,093.88 km) |
| SeaTac to Turku | 4,722.07 mi (7,599.44 km) |
| SeaTac to Tuusula | 4,761.69 mi (7,663.20 km) |
