| Hackettstown to Thornaby on Tees | 3,378.91 mi (5,437.84 km) |
| Hackettstown to Thornbury | 3,388.44 mi (5,453.16 km) |
| Hackettstown to Thorne | 3,410.69 mi (5,488.97 km) |
| Hackettstown to Thornton | 3,372.14 mi (5,426.93 km) |
| Hackettstown to Thornton Heath | 3,491.65 mi (5,619.27 km) |
| Hackettstown to Thorpe Saint Andrew | 3,522.15 mi (5,668.35 km) |
| Hackettstown to Thundersley | 3,516.17 mi (5,658.73 km) |
| Hackettstown to Tilbury | 3,509.27 mi (5,647.62 km) |
| Hackettstown to Tilehurst | 3,452.35 mi (5,556.02 km) |
| Hackettstown to Timperley | 3,361.00 mi (5,409.01 km) |
| Hackettstown to Tipton | 3,387.99 mi (5,452.44 km) |
| Hackettstown to Tiptree | 3,517.15 mi (5,660.30 km) |
| Hackettstown to Tiverton | 3,363.30 mi (5,412.71 km) |
| Hackettstown to Todmorden | 3,363.95 mi (5,413.76 km) |
| Hackettstown to Tonbridge | 3,511.95 mi (5,651.93 km) |
