| Keystone to Thornaby on Tees | 4,319.43 mi (6,951.46 km) |
| Keystone to Thornbury | 4,308.51 mi (6,933.88 km) |
| Keystone to Thorne | 4,345.73 mi (6,993.78 km) |
| Keystone to Thornton | 4,307.51 mi (6,932.27 km) |
| Keystone to Thornton Heath | 4,413.13 mi (7,102.25 km) |
| Keystone to Thorpe Saint Andrew | 4,453.45 mi (7,167.14 km) |
| Keystone to Thundersley | 4,439.67 mi (7,144.95 km) |
| Keystone to Tilbury | 4,431.74 mi (7,132.20 km) |
| Keystone to Tilehurst | 4,373.10 mi (7,037.82 km) |
| Keystone to Timperley | 4,293.38 mi (6,909.53 km) |
| Keystone to Tipton | 4,314.92 mi (6,944.18 km) |
| Keystone to Tiptree | 4,442.44 mi (7,149.42 km) |
| Keystone to Tiverton | 4,277.09 mi (6,883.30 km) |
| Keystone to Todmorden | 4,298.62 mi (6,917.97 km) |
| Keystone to Tonbridge | 4,432.52 mi (7,133.46 km) |
