| Duncan to Thornaby on Tees | 4,559.55 mi (7,337.89 km) |
| Duncan to Thornbury | 4,605.29 mi (7,411.50 km) |
| Duncan to Thorne | 4,601.52 mi (7,405.43 km) |
| Duncan to Thornton | 4,563.28 mi (7,343.89 km) |
| Duncan to Thornton Heath | 4,704.10 mi (7,570.51 km) |
| Duncan to Thorpe Saint Andrew | 4,717.32 mi (7,591.79 km) |
| Duncan to Thundersley | 4,724.87 mi (7,603.95 km) |
| Duncan to Tilbury | 4,719.77 mi (7,595.73 km) |
| Duncan to Tilehurst | 4,666.80 mi (7,510.49 km) |
| Duncan to Timperley | 4,558.02 mi (7,335.42 km) |
| Duncan to Tipton | 4,593.91 mi (7,393.18 km) |
| Duncan to Tiptree | 4,722.88 mi (7,600.75 km) |
| Duncan to Tiverton | 4,589.84 mi (7,386.63 km) |
| Duncan to Todmorden | 4,556.63 mi (7,333.19 km) |
| Duncan to Tonbridge | 4,725.36 mi (7,604.74 km) |
