| Gretna to Thornaby on Tees | 4,514.61 mi (7,265.56 km) |
| Gretna to Thornbury | 4,528.35 mi (7,287.68 km) |
| Gretna to Thorne | 4,548.03 mi (7,319.34 km) |
| Gretna to Thornton | 4,509.45 mi (7,257.25 km) |
| Gretna to Thornton Heath | 4,631.37 mi (7,453.47 km) |
| Gretna to Thorpe Saint Andrew | 4,660.25 mi (7,499.95 km) |
| Gretna to Thundersley | 4,655.64 mi (7,492.53 km) |
| Gretna to Tilbury | 4,648.87 mi (7,481.63 km) |
| Gretna to Tilehurst | 4,592.17 mi (7,390.39 km) |
| Gretna to Timperley | 4,499.07 mi (7,240.55 km) |
| Gretna to Tipton | 4,527.07 mi (7,285.62 km) |
| Gretna to Tiptree | 4,656.37 mi (7,493.70 km) |
| Gretna to Tiverton | 4,503.58 mi (7,247.81 km) |
| Gretna to Todmorden | 4,501.46 mi (7,244.40 km) |
| Gretna to Tonbridge | 4,651.75 mi (7,486.26 km) |
