| SeaTac to Kihei (Hawaii) | 2,647.94 mi (4,261.45 km) |
| SeaTac to Kilgore (Texas) | 1,772.03 mi (2,851.81 km) |
| SeaTac to Killeen (Texas) | 1,720.63 mi (2,769.09 km) |
| SeaTac to King City (California) | 778.07 mi (1,252.19 km) |
| SeaTac to King of Prussia (Pennsylvania) | 2,357.77 mi (3,794.47 km) |
| SeaTac to Kingman (Arizona) | 946.66 mi (1,523.51 km) |
| SeaTac to Kings Mountain (North Carolina) | 2,254.24 mi (3,627.85 km) |
| SeaTac to Kings Park (New York) | 2,431.25 mi (3,912.72 km) |
| SeaTac to Kings Park West (Virginia) | 2,311.51 mi (3,720.01 km) |
| SeaTac to Kingsburg (California) | 767.36 mi (1,234.95 km) |
| SeaTac to Kingsland (Georgia) | 2,422.53 mi (3,898.68 km) |
| SeaTac to Kingsport (Tennessee) | 2,149.06 mi (3,458.58 km) |
| SeaTac to Kingston (New York) | 2,364.12 mi (3,804.68 km) |
| SeaTac to Kingston (Pennsylvania) | 2,296.99 mi (3,696.65 km) |
| SeaTac to Kingstowne (Virginia) | 2,320.40 mi (3,734.32 km) |
