| SeaTac to Karlskoga | 4,666.35 mi (7,509.77 km) |
| SeaTac to Karlskrona | 4,876.68 mi (7,848.26 km) |
| SeaTac to Karlstad | 4,645.63 mi (7,476.41 km) |
| SeaTac to Katrineholm | 4,715.71 mi (7,589.21 km) |
| SeaTac to Kavlinge | 4,851.63 mi (7,807.94 km) |
| SeaTac to Kinna | 4,740.86 mi (7,629.68 km) |
| SeaTac to Kiruna | 4,237.90 mi (6,820.25 km) |
| SeaTac to Klippansbruk | 4,833.09 mi (7,778.11 km) |
| SeaTac to Koping | 4,680.77 mi (7,532.98 km) |
| SeaTac to Kristianstad | 4,857.02 mi (7,816.62 km) |
| SeaTac to Kristinehamn | 4,661.25 mi (7,501.56 km) |
| SeaTac to Kumla | 4,690.18 mi (7,548.11 km) |
| SeaTac to Kungalv | 4,706.47 mi (7,574.34 km) |
| SeaTac to Kungsangen | 4,712.36 mi (7,583.80 km) |
| SeaTac to Kungsbacka | 4,731.01 mi (7,613.83 km) |
