| Johnston to Thornaby on Tees | 4,036.92 mi (6,496.80 km) |
| Johnston to Thornbury | 4,092.31 mi (6,585.93 km) |
| Johnston to Thorne | 4,081.16 mi (6,567.99 km) |
| Johnston to Thornton | 4,043.20 mi (6,506.90 km) |
| Johnston to Thornton Heath | 4,189.21 mi (6,741.89 km) |
| Johnston to Thorpe Saint Andrew | 4,197.50 mi (6,755.22 km) |
| Johnston to Thundersley | 4,208.76 mi (6,773.35 km) |
| Johnston to Tilbury | 4,204.22 mi (6,766.03 km) |
| Johnston to Tilehurst | 4,152.73 mi (6,683.17 km) |
| Johnston to Timperley | 4,039.50 mi (6,500.94 km) |
| Johnston to Tipton | 4,077.68 mi (6,562.39 km) |
| Johnston to Tiptree | 4,205.92 mi (6,768.78 km) |
| Johnston to Tiverton | 4,080.16 mi (6,566.39 km) |
| Johnston to Todmorden | 4,036.97 mi (6,496.88 km) |
| Johnston to Tonbridge | 4,210.66 mi (6,776.41 km) |
