| Derry to Troy (Michigan) | 3,376.38 mi (5,433.76 km) |
| Derry to Troy (Missouri) | 3,843.25 mi (6,185.11 km) |
| Derry to Troy (New York) | 3,007.84 mi (4,840.65 km) |
| Derry to Troy (Ohio) | 3,537.18 mi (5,692.54 km) |
| Derry to Truckee (California) | 4,815.31 mi (7,749.49 km) |
| Derry to Trujillo Alto (Puerto Rico) | 3,954.86 mi (6,364.74 km) |
| Derry to Trumbull Center (Connecticut) | 3,056.23 mi (4,918.53 km) |
| Derry to Trussville (Alabama) | 3,946.43 mi (6,351.17 km) |
| Derry to Tualatin (Oregon) | 4,546.42 mi (7,316.75 km) |
| Derry to Tuckahoe (Virginia) | 3,400.15 mi (5,472.01 km) |
| Derry to Tucker (Georgia) | 3,843.94 mi (6,186.22 km) |
| Derry to Tucson (Arizona) | 4,919.65 mi (7,917.40 km) |
| Derry to Tucson Estates (Arizona) | 4,926.78 mi (7,928.89 km) |
| Derry to Tucson Mountains (Arizona) | 4,919.33 mi (7,916.90 km) |
| Derry to Tukwila (Washington) | 4,413.98 mi (7,103.61 km) |
