| Sedro-Woolley to Kalispell (Montana) | 363.29 mi (584.65 km) |
| Sedro-Woolley to Kaneohe (Hawaii) | 2,707.11 mi (4,356.67 km) |
| Sedro-Woolley to Kankakee (Illinois) | 1,744.14 mi (2,806.92 km) |
| Sedro-Woolley to Kannapolis (North Carolina) | 2,283.30 mi (3,674.61 km) |
| Sedro-Woolley to Kansas City (Kansas) | 1,505.14 mi (2,422.29 km) |
| Sedro-Woolley to Kansas City (Missouri) | 1,513.54 mi (2,435.80 km) |
| Sedro-Woolley to Kapaa (Hawaii) | 2,731.98 mi (4,396.70 km) |
| Sedro-Woolley to Kapolei (Hawaii) | 2,721.63 mi (4,380.04 km) |
| Sedro-Woolley to Katy (Texas) | 1,898.87 mi (3,055.93 km) |
| Sedro-Woolley to Kaukauna (Wisconsin) | 1,630.93 mi (2,624.73 km) |
| Sedro-Woolley to Kaysville (Utah) | 721.17 mi (1,160.61 km) |
| Sedro-Woolley to Kearney (Missouri) | 1,513.17 mi (2,435.21 km) |
| Sedro-Woolley to Kearney (Nebraska) | 1,253.50 mi (2,017.31 km) |
| Sedro-Woolley to Kearns (Utah) | 738.97 mi (1,189.25 km) |
| Sedro-Woolley to Kearny (New Jersey) | 2,384.10 mi (3,836.84 km) |
