| Somerset to Thornaby on Tees | 3,382.52 mi (5,443.64 km) |
| Somerset to Thornbury | 3,389.99 mi (5,455.66 km) |
| Somerset to Thorne | 3,413.72 mi (5,493.85 km) |
| Somerset to Thornton | 3,375.19 mi (5,431.84 km) |
| Somerset to Thornton Heath | 3,493.38 mi (5,622.06 km) |
| Somerset to Thorpe Saint Andrew | 3,524.84 mi (5,672.68 km) |
| Somerset to Thundersley | 3,518.10 mi (5,661.84 km) |
| Somerset to Tilbury | 3,511.10 mi (5,650.57 km) |
| Somerset to Tilehurst | 3,454.00 mi (5,558.68 km) |
| Somerset to Timperley | 3,363.74 mi (5,413.41 km) |
| Somerset to Tipton | 3,390.19 mi (5,455.99 km) |
| Somerset to Tiptree | 3,519.25 mi (5,663.69 km) |
| Somerset to Tiverton | 3,364.28 mi (5,414.28 km) |
| Somerset to Todmorden | 3,366.93 mi (5,418.55 km) |
| Somerset to Tonbridge | 3,513.60 mi (5,654.60 km) |
