| Didcot to Troy (Michigan) | 3,697.00 mi (5,949.74 km) |
| Didcot to Troy (Missouri) | 4,167.52 mi (6,706.97 km) |
| Didcot to Troy (New York) | 3,314.28 mi (5,333.83 km) |
| Didcot to Troy (Ohio) | 3,854.00 mi (6,202.42 km) |
| Didcot to Truckee (California) | 5,158.86 mi (8,302.38 km) |
| Didcot to Trujillo Alto (Puerto Rico) | 4,154.09 mi (6,685.37 km) |
| Didcot to Trumbull Center (Connecticut) | 3,357.27 mi (5,403.01 km) |
| Didcot to Trussville (Alabama) | 4,253.60 mi (6,845.51 km) |
| Didcot to Tualatin (Oregon) | 4,888.42 mi (7,867.16 km) |
| Didcot to Tuckahoe (Virginia) | 3,699.27 mi (5,953.40 km) |
| Didcot to Tucker (Georgia) | 4,146.94 mi (6,673.86 km) |
| Didcot to Tucson (Arizona) | 5,257.27 mi (8,460.76 km) |
| Didcot to Tucson Estates (Arizona) | 5,264.62 mi (8,472.58 km) |
| Didcot to Tucson Mountains (Arizona) | 5,257.20 mi (8,460.64 km) |
| Didcot to Tukwila (Washington) | 4,755.38 mi (7,653.04 km) |
