| Mason City to Thornaby on Tees | 3,945.26 mi (6,349.28 km) |
| Mason City to Thornbury | 4,003.78 mi (6,443.46 km) |
| Mason City to Thorne | 3,990.24 mi (6,421.68 km) |
| Mason City to Thornton | 3,952.39 mi (6,360.76 km) |
| Mason City to Thornton Heath | 4,100.03 mi (6,598.37 km) |
| Mason City to Thorpe Saint Andrew | 4,106.71 mi (6,609.11 km) |
| Mason City to Thundersley | 4,119.18 mi (6,629.18 km) |
| Mason City to Tilbury | 4,114.81 mi (6,622.15 km) |
| Mason City to Tilehurst | 4,063.82 mi (6,540.09 km) |
| Mason City to Timperley | 3,949.21 mi (6,355.64 km) |
| Mason City to Tipton | 3,988.12 mi (6,418.26 km) |
| Mason City to Tiptree | 4,116.07 mi (6,624.17 km) |
| Mason City to Tiverton | 3,992.68 mi (6,425.60 km) |
| Mason City to Todmorden | 3,946.31 mi (6,350.98 km) |
| Mason City to Tonbridge | 4,121.53 mi (6,632.96 km) |
