| Delaware to Town and Country (Missouri) | 411.06 mi (661.54 km) |
| Delaware to Towson (Maryland) | 347.86 mi (559.83 km) |
| Delaware to Tracy (California) | 2,052.03 mi (3,302.43 km) |
| Delaware to Traverse City (Michigan) | 334.56 mi (538.42 km) |
| Delaware to Travilah (Maryland) | 321.24 mi (516.98 km) |
| Delaware to Trenton (Michigan) | 128.27 mi (206.43 km) |
| Delaware to Trenton (New Jersey) | 438.05 mi (704.98 km) |
| Delaware to Trenton (Ohio) | 92.28 mi (148.51 km) |
| Delaware to Triangle (Virginia) | 329.70 mi (530.59 km) |
| Delaware to Trinity (Florida) | 836.65 mi (1,346.46 km) |
| Delaware to Trophy Club (Texas) | 928.52 mi (1,494.31 km) |
| Delaware to Trotwood (Ohio) | 74.01 mi (119.10 km) |
| Delaware to Troutdale (Oregon) | 2,001.97 mi (3,221.86 km) |
| Delaware to Troy (Alabama) | 607.88 mi (978.29 km) |
| Delaware to Troy (Illinois) | 379.25 mi (610.34 km) |
