| Llantrisant to Tacoma (Washington) | 4,719.04 mi (7,594.56 km) |
| Llantrisant to Tahlequah (Oklahoma) | 4,391.80 mi (7,067.92 km) |
| Llantrisant to Takoma Park (Maryland) | 3,526.03 mi (5,674.59 km) |
| Llantrisant to Talladega (Alabama) | 4,158.48 mi (6,692.42 km) |
| Llantrisant to Tallahassee (Florida) | 4,227.82 mi (6,804.03 km) |
| Llantrisant to Tallmadge (Ohio) | 3,611.93 mi (5,812.84 km) |
| Llantrisant to Tamalpais-Homestead Valley (California) | 5,252.46 mi (8,453.02 km) |
| Llantrisant to Tamarac (Florida) | 4,270.32 mi (6,872.42 km) |
| Llantrisant to Tamiami (Florida) | 4,299.24 mi (6,918.95 km) |
| Llantrisant to Tampa (Florida) | 4,273.83 mi (6,878.06 km) |
| Llantrisant to Tanaina (Alaska) | 4,395.97 mi (7,074.62 km) |
| Llantrisant to Tanque Verde (Arizona) | 5,172.71 mi (8,324.68 km) |
| Llantrisant to Tarboro (North Carolina) | 3,688.02 mi (5,935.29 km) |
| Llantrisant to Tarpon Springs (Florida) | 4,279.53 mi (6,887.23 km) |
| Llantrisant to Tarrytown (New York) | 3,306.54 mi (5,321.37 km) |
