| River Falls to Thornaby on Tees | 3,840.46 mi (6,180.63 km) |
| River Falls to Thornbury | 3,902.94 mi (6,281.17 km) |
| River Falls to Thorne | 3,886.39 mi (6,254.54 km) |
| River Falls to Thornton | 3,848.68 mi (6,193.86 km) |
| River Falls to Thornton Heath | 3,998.33 mi (6,434.69 km) |
| River Falls to Thorpe Saint Andrew | 4,002.98 mi (6,442.17 km) |
| River Falls to Thundersley | 4,016.96 mi (6,464.67 km) |
| River Falls to Tilbury | 4,012.83 mi (6,458.02 km) |
| River Falls to Tilehurst | 3,962.48 mi (6,376.99 km) |
| River Falls to Timperley | 3,846.16 mi (6,189.80 km) |
| River Falls to Tipton | 3,885.98 mi (6,253.88 km) |
| River Falls to Tiptree | 4,013.51 mi (6,459.12 km) |
| River Falls to Tiverton | 3,893.15 mi (6,265.42 km) |
| River Falls to Todmorden | 3,842.79 mi (6,184.38 km) |
| River Falls to Tonbridge | 4,019.88 mi (6,469.37 km) |
