| Shannon to Tacoma (Washington) | 4,504.13 mi (7,248.69 km) |
| Shannon to Tahlequah (Oklahoma) | 4,145.81 mi (6,672.03 km) |
| Shannon to Takoma Park (Maryland) | 3,280.37 mi (5,279.25 km) |
| Shannon to Talladega (Alabama) | 3,912.46 mi (6,296.50 km) |
| Shannon to Tallahassee (Florida) | 3,983.44 mi (6,410.73 km) |
| Shannon to Tallmadge (Ohio) | 3,365.32 mi (5,415.96 km) |
| Shannon to Tamalpais-Homestead Valley (California) | 5,026.52 mi (8,089.40 km) |
| Shannon to Tamarac (Florida) | 4,031.09 mi (6,487.42 km) |
| Shannon to Tamiami (Florida) | 4,060.26 mi (6,534.36 km) |
| Shannon to Tampa (Florida) | 4,031.75 mi (6,488.47 km) |
| Shannon to Tanaina (Alaska) | 4,244.80 mi (6,831.34 km) |
| Shannon to Tanque Verde (Arizona) | 4,931.56 mi (7,936.58 km) |
| Shannon to Tarboro (North Carolina) | 3,443.61 mi (5,541.96 km) |
| Shannon to Tarpon Springs (Florida) | 4,037.16 mi (6,497.18 km) |
| Shannon to Tarrytown (New York) | 3,060.84 mi (4,925.94 km) |
