| Gig Harbor to Kaneohe (Hawaii) | 2,651.22 mi (4,266.73 km) |
| Gig Harbor to Kankakee (Illinois) | 1,757.16 mi (2,827.88 km) |
| Gig Harbor to Kannapolis (North Carolina) | 2,290.85 mi (3,686.76 km) |
| Gig Harbor to Kansas City (Kansas) | 1,502.44 mi (2,417.94 km) |
| Gig Harbor to Kansas City (Missouri) | 1,511.14 mi (2,431.95 km) |
| Gig Harbor to Kapaa (Hawaii) | 2,678.80 mi (4,311.12 km) |
| Gig Harbor to Kapolei (Hawaii) | 2,666.02 mi (4,290.54 km) |
| Gig Harbor to Katy (Texas) | 1,870.05 mi (3,009.55 km) |
| Gig Harbor to Kaukauna (Wisconsin) | 1,653.40 mi (2,660.90 km) |
| Gig Harbor to Kaysville (Utah) | 683.29 mi (1,099.65 km) |
| Gig Harbor to Kearney (Missouri) | 1,511.85 mi (2,433.08 km) |
| Gig Harbor to Kearney (Nebraska) | 1,248.95 mi (2,010.00 km) |
| Gig Harbor to Kearns (Utah) | 698.99 mi (1,124.92 km) |
| Gig Harbor to Kearny (New Jersey) | 2,409.91 mi (3,878.37 km) |
| Gig Harbor to Keene (New Hampshire) | 2,426.86 mi (3,905.66 km) |
