| SeaTac to Kothen | 5,068.09 mi (8,156.31 km) |
| SeaTac to Kranenburg | 4,931.03 mi (7,935.73 km) |
| SeaTac to Krefeld | 4,970.61 mi (7,999.42 km) |
| SeaTac to Kressbronn am Bodensee | 5,261.56 mi (8,467.66 km) |
| SeaTac to Kreuzau | 5,002.52 mi (8,050.78 km) |
| SeaTac to Kreuztal | 5,025.01 mi (8,086.97 km) |
| SeaTac to Kriftel | 5,088.32 mi (8,188.86 km) |
| SeaTac to Kronach | 5,144.98 mi (8,280.04 km) |
| SeaTac to Kronberg | 5,083.24 mi (8,180.68 km) |
| SeaTac to Kronshagen | 4,875.98 mi (7,847.12 km) |
| SeaTac to Krumbach | 5,241.14 mi (8,434.80 km) |
| SeaTac to Kulmbach | 5,155.74 mi (8,297.36 km) |
| SeaTac to Kummersbruck | 5,206.64 mi (8,379.28 km) |
| SeaTac to Kunzell | 5,090.08 mi (8,191.69 km) |
| SeaTac to Kunzelsau | 5,163.94 mi (8,310.55 km) |
