| SeaTac to Klaukkala | 4,760.92 mi (7,661.96 km) |
| SeaTac to Kokkola | 4,521.70 mi (7,276.98 km) |
| SeaTac to Kontiolahti | 4,669.59 mi (7,514.99 km) |
| SeaTac to Korsholm | 4,547.64 mi (7,318.71 km) |
| SeaTac to Kotka | 4,784.08 mi (7,699.24 km) |
| SeaTac to Kouvola | 4,755.35 mi (7,652.99 km) |
| SeaTac to Kuhmo | 4,577.96 mi (7,367.52 km) |
| SeaTac to Kuopio | 4,637.17 mi (7,462.81 km) |
| SeaTac to Kurikka | 4,588.36 mi (7,384.25 km) |
| SeaTac to Kuusamo | 4,455.49 mi (7,170.42 km) |
| SeaTac to Kuusankoski | 4,751.76 mi (7,647.22 km) |
| SeaTac to Lahti | 4,734.55 mi (7,619.52 km) |
| SeaTac to Laitila | 4,686.81 mi (7,542.70 km) |
| SeaTac to Lapinlahti | 4,603.32 mi (7,408.34 km) |
| SeaTac to Lappeenranta | 4,760.69 mi (7,661.60 km) |
