| Security-Widefield to Thornaby on Tees | 4,567.52 mi (7,350.71 km) |
| Security-Widefield to Thornbury | 4,639.61 mi (7,466.73 km) |
| Security-Widefield to Thorne | 4,615.97 mi (7,428.69 km) |
| Security-Widefield to Thornton | 4,578.74 mi (7,368.77 km) |
| Security-Widefield to Thornton Heath | 4,733.03 mi (7,617.07 km) |
| Security-Widefield to Thorpe Saint Andrew | 4,732.69 mi (7,616.52 km) |
| Security-Widefield to Thundersley | 4,750.45 mi (7,645.12 km) |
| Security-Widefield to Tilbury | 4,746.86 mi (7,639.34 km) |
| Security-Widefield to Tilehurst | 4,698.02 mi (7,560.74 km) |
| Security-Widefield to Timperley | 4,577.92 mi (7,367.45 km) |
| Security-Widefield to Tipton | 4,619.85 mi (7,434.93 km) |
| Security-Widefield to Tiptree | 4,746.19 mi (7,638.26 km) |
| Security-Widefield to Tiverton | 4,632.38 mi (7,455.09 km) |
| Security-Widefield to Todmorden | 4,573.35 mi (7,360.09 km) |
| Security-Widefield to Tonbridge | 4,754.67 mi (7,651.90 km) |
