| SeaTac to Kanjiza | 5,586.42 mi (8,990.47 km) |
| SeaTac to Kikinda | 5,609.08 mi (9,026.94 km) |
| SeaTac to Kladovo | 5,729.13 mi (9,220.14 km) |
| SeaTac to Knic | 5,735.12 mi (9,229.78 km) |
| SeaTac to Knjazevac | 5,795.90 mi (9,327.60 km) |
| SeaTac to Koceljeva | 5,681.60 mi (9,143.65 km) |
| SeaTac to Kosjeric | 5,713.41 mi (9,194.85 km) |
| SeaTac to Kovacica | 5,657.92 mi (9,105.54 km) |
| SeaTac to Kovin | 5,687.64 mi (9,153.36 km) |
| SeaTac to Kragujevac | 5,733.50 mi (9,227.18 km) |
| SeaTac to Kraljevo | 5,746.69 mi (9,248.41 km) |
| SeaTac to Krupanj | 5,678.97 mi (9,139.41 km) |
| SeaTac to Krusevac | 5,768.55 mi (9,283.58 km) |
| SeaTac to Kucevo | 5,718.42 mi (9,202.90 km) |
| SeaTac to Kula | 5,605.21 mi (9,020.71 km) |
