| Gig Harbor to Kinston (North Carolina) | 2,440.90 mi (3,928.24 km) |
| Gig Harbor to Kirkland (Washington) | 30.94 mi (49.79 km) |
| Gig Harbor to Kirksville (Missouri) | 1,565.67 mi (2,519.70 km) |
| Gig Harbor to Kirkwood (Missouri) | 1,721.07 mi (2,769.79 km) |
| Gig Harbor to Kiryas Joel (New York) | 2,389.24 mi (3,845.11 km) |
| Gig Harbor to Kissimmee (Florida) | 2,562.26 mi (4,123.55 km) |
| Gig Harbor to Klamath Falls (Oregon) | 355.74 mi (572.51 km) |
| Gig Harbor to Knightdale (North Carolina) | 2,378.87 mi (3,828.43 km) |
| Gig Harbor to Knik-Fairview (Alaska) | 1,443.54 mi (2,323.15 km) |
| Gig Harbor to Knoxville (Tennessee) | 2,117.89 mi (3,408.41 km) |
| Gig Harbor to Kokomo (Indiana) | 1,858.14 mi (2,990.38 km) |
| Gig Harbor to Kuna (Idaho) | 401.25 mi (645.75 km) |
| Gig Harbor to Kyle (Texas) | 1,778.29 mi (2,861.88 km) |
| Gig Harbor to La Cañada Flintridge (California) | 935.20 mi (1,505.05 km) |
| Gig Harbor to La Crescenta-Montrose (California) | 933.24 mi (1,501.90 km) |
