| Helena to Thornaby on Tees | 4,366.35 mi (7,026.96 km) |
| Helena to Thornbury | 4,471.71 mi (7,196.53 km) |
| Helena to Thorne | 4,422.13 mi (7,116.73 km) |
| Helena to Thornton | 4,387.22 mi (7,060.56 km) |
| Helena to Thornton Heath | 4,555.43 mi (7,331.26 km) |
| Helena to Thorpe Saint Andrew | 4,537.01 mi (7,301.61 km) |
| Helena to Thundersley | 4,567.93 mi (7,351.37 km) |
| Helena to Tilbury | 4,566.45 mi (7,348.99 km) |
| Helena to Tilehurst | 4,524.42 mi (7,281.35 km) |
| Helena to Timperley | 4,392.36 mi (7,068.82 km) |
| Helena to Tipton | 4,441.24 mi (7,147.49 km) |
| Helena to Tiptree | 4,560.74 mi (7,339.80 km) |
| Helena to Tiverton | 4,475.76 mi (7,203.04 km) |
| Helena to Todmorden | 4,383.66 mi (7,054.82 km) |
| Helena to Tonbridge | 4,577.01 mi (7,365.98 km) |
