| Hackettstown to Syston | 3,424.32 mi (5,510.91 km) |
| Hackettstown to Tadley | 3,450.74 mi (5,553.42 km) |
| Hackettstown to Tadworth | 3,488.61 mi (5,614.37 km) |
| Hackettstown to Tamworth | 3,401.08 mi (5,473.52 km) |
| Hackettstown to Taunton | 3,377.00 mi (5,434.75 km) |
| Hackettstown to Tavistock | 3,343.04 mi (5,380.11 km) |
| Hackettstown to Teignmouth | 3,370.60 mi (5,424.46 km) |
| Hackettstown to Telford | 3,370.05 mi (5,423.57 km) |
| Hackettstown to Tewkesbury | 3,395.47 mi (5,464.47 km) |
| Hackettstown to Thame | 3,448.87 mi (5,550.42 km) |
| Hackettstown to Thames Ditton | 3,482.84 mi (5,605.08 km) |
| Hackettstown to Thatcham | 3,444.38 mi (5,543.19 km) |
| Hackettstown to Thatto Heath | 3,343.45 mi (5,380.77 km) |
| Hackettstown to The Mumbles | 3,328.64 mi (5,356.93 km) |
| Hackettstown to Thetford | 3,503.21 mi (5,637.88 km) |
