| On Top of the World Designated Place to Thornaby on Tees | 4,255.85 mi (6,849.14 km) |
| On Top of the World Designated Place to Thornbury | 4,246.80 mi (6,834.57 km) |
| On Top of the World Designated Place to Thorne | 4,282.67 mi (6,892.30 km) |
| On Top of the World Designated Place to Thornton | 4,244.41 mi (6,830.72 km) |
| On Top of the World Designated Place to Thornton Heath | 4,351.34 mi (7,002.81 km) |
| On Top of the World Designated Place to Thorpe Saint Andrew | 4,390.79 mi (7,066.29 km) |
| On Top of the World Designated Place to Thundersley | 4,377.71 mi (7,045.24 km) |
| On Top of the World Designated Place to Tilbury | 4,369.87 mi (7,032.63 km) |
| On Top of the World Designated Place to Tilehurst | 4,311.35 mi (6,938.45 km) |
| On Top of the World Designated Place to Timperley | 4,230.55 mi (6,808.42 km) |
| On Top of the World Designated Place to Tipton | 4,252.59 mi (6,843.89 km) |
| On Top of the World Designated Place to Tiptree | 4,380.32 mi (7,049.45 km) |
| On Top of the World Designated Place to Tiverton | 4,215.91 mi (6,784.85 km) |
| On Top of the World Designated Place to Todmorden | 4,235.59 mi (6,816.52 km) |
| On Top of the World Designated Place to Tonbridge | 4,370.82 mi (7,034.16 km) |
