| Rhondda to Timberwood Park (Texas) | 4,841.94 mi (7,792.34 km) |
| Rhondda to Timonium (Maryland) | 3,485.85 mi (5,609.93 km) |
| Rhondda to Tinley Park (Illinois) | 3,838.90 mi (6,178.11 km) |
| Rhondda to Tinton Falls (New Jersey) | 3,346.61 mi (5,385.85 km) |
| Rhondda to Tipp City (Ohio) | 3,769.84 mi (6,066.97 km) |
| Rhondda to Titusville (Florida) | 4,173.70 mi (6,716.91 km) |
| Rhondda to Toledo (Ohio) | 3,669.38 mi (5,905.29 km) |
| Rhondda to Tomball (Texas) | 4,707.68 mi (7,576.28 km) |
| Rhondda to Tonawanda (New York) | 3,424.18 mi (5,510.69 km) |
| Rhondda to Tooele (Utah) | 4,774.46 mi (7,683.76 km) |
| Rhondda to Topeka (Kansas) | 4,261.21 mi (6,857.75 km) |
| Rhondda to Torrance (California) | 5,343.95 mi (8,600.25 km) |
| Rhondda to Torrington (Connecticut) | 3,240.59 mi (5,215.23 km) |
| Rhondda to Totowa (New Jersey) | 3,324.74 mi (5,350.66 km) |
| Rhondda to Town 'n' Country (Florida) | 4,275.85 mi (6,881.32 km) |
