| SeaTac to Kavak | 6,178.25 mi (9,942.94 km) |
| SeaTac to Kayapinar | 6,439.22 mi (10,362.93 km) |
| SeaTac to Kayseri | 6,328.02 mi (10,183.97 km) |
| SeaTac to Kemalpasa | 6,217.11 mi (10,005.47 km) |
| SeaTac to Kemer | 6,392.35 mi (10,287.49 km) |
| SeaTac to Keskin | 6,238.03 mi (10,039.14 km) |
| SeaTac to Kilimli | 6,091.49 mi (9,803.30 km) |
| SeaTac to Kilis | 6,484.30 mi (10,435.48 km) |
| SeaTac to Kinik | 6,173.13 mi (9,934.69 km) |
| SeaTac to Kirikkale | 6,225.37 mi (10,018.76 km) |
| SeaTac to Kirkagac | 6,177.82 mi (9,942.25 km) |
| SeaTac to Kirklareli | 5,998.97 mi (9,654.41 km) |
| SeaTac to Kirsehir | 6,281.07 mi (10,108.40 km) |
| SeaTac to Kizilpinar | 6,042.42 mi (9,724.33 km) |
| SeaTac to Kiziltepe | 6,494.09 mi (10,451.22 km) |
