| Delaware to Hutchinson (Minnesota) | 656.14 mi (1,055.96 km) |
| Delaware to Hutto (Texas) | 1,054.56 mi (1,697.15 km) |
| Delaware to Hyattsville (Maryland) | 338.18 mi (544.26 km) |
| Delaware to Hybla Valley (Virginia) | 336.48 mi (541.52 km) |
| Delaware to Idaho Falls (Idaho) | 1,498.35 mi (2,411.37 km) |
| Delaware to Idylwood (Virginia) | 326.94 mi (526.16 km) |
| Delaware to Ilchester (Maryland) | 342.89 mi (551.83 km) |
| Delaware to Immokalee (Florida) | 962.28 mi (1,548.65 km) |
| Delaware to Imperial (California) | 1,863.79 mi (2,999.49 km) |
| Delaware to Imperial Beach (California) | 1,952.95 mi (3,142.97 km) |
| Delaware to Independence (Kentucky) | 121.08 mi (194.85 km) |
| Delaware to Independence (Missouri) | 604.82 mi (973.36 km) |
| Delaware to Indian Trail (North Carolina) | 383.99 mi (617.97 km) |
| Delaware to Indiana (Pennsylvania) | 207.33 mi (333.67 km) |
| Delaware to Indianapolis (Indiana) | 166.24 mi (267.54 km) |
