| Derry to Tacoma (Washington) | 4,431.93 mi (7,132.50 km) |
| Derry to Tahlequah (Oklahoma) | 4,147.51 mi (6,674.78 km) |
| Derry to Takoma Park (Maryland) | 3,310.51 mi (5,327.75 km) |
| Derry to Talladega (Alabama) | 3,938.39 mi (6,338.22 km) |
| Derry to Tallahassee (Florida) | 4,020.32 mi (6,470.08 km) |
| Derry to Tallmadge (Ohio) | 3,380.43 mi (5,440.27 km) |
| Derry to Tamalpais-Homestead Valley (California) | 4,970.08 mi (7,998.57 km) |
| Derry to Tamarac (Florida) | 4,086.18 mi (6,576.07 km) |
| Derry to Tamiami (Florida) | 4,115.98 mi (6,624.03 km) |
| Derry to Tampa (Florida) | 4,078.11 mi (6,563.09 km) |
| Derry to Tanaina (Alaska) | 4,118.04 mi (6,627.34 km) |
| Derry to Tanque Verde (Arizona) | 4,908.60 mi (7,899.62 km) |
| Derry to Tarboro (North Carolina) | 3,481.25 mi (5,602.53 km) |
| Derry to Tarpon Springs (Florida) | 4,082.48 mi (6,570.12 km) |
| Derry to Tarrytown (New York) | 3,090.96 mi (4,974.42 km) |
