| On Top of the World Designated Place to Tonypandy | 4,207.68 mi (6,771.61 km) |
| On Top of the World Designated Place to Tonyrefail | 4,209.06 mi (6,773.83 km) |
| On Top of the World Designated Place to Torquay | 4,220.15 mi (6,791.68 km) |
| On Top of the World Designated Place to Torton | 4,250.10 mi (6,839.88 km) |
| On Top of the World Designated Place to Tottenham | 4,349.82 mi (7,000.36 km) |
| On Top of the World Designated Place to Totteridge | 4,343.70 mi (6,990.52 km) |
| On Top of the World Designated Place to Tottington | 4,227.14 mi (6,802.92 km) |
| On Top of the World Designated Place to Towcester | 4,303.15 mi (6,925.25 km) |
| On Top of the World Designated Place to Tranent | 4,174.92 mi (6,718.89 km) |
| On Top of the World Designated Place to Tredegar | 4,214.44 mi (6,782.48 km) |
| On Top of the World Designated Place to Trentham | 4,241.81 mi (6,826.53 km) |
| On Top of the World Designated Place to Tring | 4,322.02 mi (6,955.62 km) |
| On Top of the World Designated Place to Troon | 4,113.51 mi (6,620.05 km) |
| On Top of the World Designated Place to Trowbridge | 4,264.31 mi (6,862.75 km) |
| On Top of the World Designated Place to Truro | 4,157.24 mi (6,690.44 km) |
