| Delaware to Iselin (New Jersey) | 460.81 mi (741.59 km) |
| Delaware to Isla Vista (California) | 2,045.68 mi (3,292.21 km) |
| Delaware to Issaquah (Washington) | 1,981.02 mi (3,188.15 km) |
| Delaware to Ithaca (New York) | 371.83 mi (598.40 km) |
| Delaware to Ives Estates (Florida) | 1,003.42 mi (1,614.85 km) |
| Delaware to Jackson (Michigan) | 151.89 mi (244.44 km) |
| Delaware to Jackson (Mississippi) | 678.57 mi (1,092.05 km) |
| Delaware to Jackson (Missouri) | 406.85 mi (654.77 km) |
| Delaware to Jackson (Tennessee) | 447.98 mi (720.96 km) |
| Delaware to Jackson (Wyoming) | 1,435.14 mi (2,309.63 km) |
| Delaware to Jacksonville (Alabama) | 471.18 mi (758.29 km) |
| Delaware to Jacksonville (Arkansas) | 620.18 mi (998.09 km) |
| Delaware to Jacksonville (Florida) | 692.16 mi (1,113.93 km) |
| Delaware to Jacksonville (Illinois) | 380.64 mi (612.58 km) |
| Delaware to Jacksonville (North Carolina) | 494.02 mi (795.05 km) |
