| Allentown to Tacoma (Washington) | 2,345.90 mi (3,775.37 km) |
| Allentown to Tahlequah (Oklahoma) | 1,103.81 mi (1,776.41 km) |
| Allentown to Takoma Park (Maryland) | 137.93 mi (221.98 km) |
| Allentown to Talladega (Alabama) | 766.05 mi (1,232.84 km) |
| Allentown to Tallahassee (Florida) | 856.02 mi (1,377.63 km) |
| Allentown to Tallmadge (Ohio) | 312.66 mi (503.18 km) |
| Allentown to Tamalpais-Homestead Valley (California) | 2,495.49 mi (4,016.10 km) |
| Allentown to Tamarac (Florida) | 1,031.33 mi (1,659.76 km) |
| Allentown to Tamiami (Florida) | 1,063.72 mi (1,711.89 km) |
| Allentown to Tampa (Florida) | 956.42 mi (1,539.22 km) |
| Allentown to Tanaina (Alaska) | 3,299.15 mi (5,309.47 km) |
| Allentown to Tanque Verde (Arizona) | 2,028.10 mi (3,263.91 km) |
| Allentown to Tarboro (North Carolina) | 343.22 mi (552.36 km) |
| Allentown to Tarpon Springs (Florida) | 954.23 mi (1,535.68 km) |
| Allentown to Tarrytown (New York) | 90.10 mi (145.01 km) |
