| Gig Harbor to Iselin (New Jersey) | 2,406.61 mi (3,873.06 km) |
| Gig Harbor to Isla Vista (California) | 904.06 mi (1,454.94 km) |
| Gig Harbor to Issaquah (Washington) | 29.44 mi (47.38 km) |
| Gig Harbor to Ithaca (New York) | 2,247.90 mi (3,617.64 km) |
| Gig Harbor to Ives Estates (Florida) | 2,728.24 mi (4,390.68 km) |
| Gig Harbor to Jackson (Michigan) | 1,885.91 mi (3,035.08 km) |
| Gig Harbor to Jackson (Mississippi) | 1,986.13 mi (3,196.36 km) |
| Gig Harbor to Jackson (Missouri) | 1,800.47 mi (2,897.58 km) |
| Gig Harbor to Jackson (Tennessee) | 1,905.09 mi (3,065.94 km) |
| Gig Harbor to Jackson (Wyoming) | 631.69 mi (1,016.61 km) |
| Gig Harbor to Jacksonville (Alabama) | 2,121.52 mi (3,414.26 km) |
| Gig Harbor to Jacksonville (Arkansas) | 1,788.16 mi (2,877.77 km) |
| Gig Harbor to Jacksonville (Florida) | 2,458.13 mi (3,955.97 km) |
| Gig Harbor to Jacksonville (Illinois) | 1,690.16 mi (2,720.05 km) |
| Gig Harbor to Jacksonville (North Carolina) | 2,471.51 mi (3,977.50 km) |
