| Delaware to Troy (Michigan) | 158.72 mi (255.44 km) |
| Delaware to Troy (Missouri) | 429.80 mi (691.70 km) |
| Delaware to Troy (New York) | 514.58 mi (828.14 km) |
| Delaware to Troy (Ohio) | 62.69 mi (100.89 km) |
| Delaware to Truckee (California) | 1,956.09 mi (3,148.02 km) |
| Delaware to Trujillo Alto (Puerto Rico) | 1,823.30 mi (2,934.31 km) |
| Delaware to Trumbull Center (Connecticut) | 521.50 mi (839.28 km) |
| Delaware to Trussville (Alabama) | 498.14 mi (801.68 km) |
| Delaware to Tualatin (Oregon) | 2,021.08 mi (3,252.62 km) |
| Delaware to Tuckahoe (Virginia) | 348.80 mi (561.34 km) |
| Delaware to Tucker (Georgia) | 449.38 mi (723.20 km) |
| Delaware to Tucson (Arizona) | 1,640.28 mi (2,639.77 km) |
| Delaware to Tucson Estates (Arizona) | 1,652.29 mi (2,659.10 km) |
| Delaware to Tucson Mountains (Arizona) | 1,646.43 mi (2,649.68 km) |
| Delaware to Tukwila (Washington) | 1,991.56 mi (3,205.10 km) |
