| Penarth to Timberwood Park (Texas) | 4,856.77 mi (7,816.21 km) |
| Penarth to Timonium (Maryland) | 3,499.73 mi (5,632.27 km) |
| Penarth to Tinley Park (Illinois) | 3,854.05 mi (6,202.49 km) |
| Penarth to Tinton Falls (New Jersey) | 3,360.37 mi (5,407.99 km) |
| Penarth to Tipp City (Ohio) | 3,784.50 mi (6,090.57 km) |
| Penarth to Titusville (Florida) | 4,186.38 mi (6,737.33 km) |
| Penarth to Toledo (Ohio) | 3,684.21 mi (5,929.17 km) |
| Penarth to Tomball (Texas) | 4,722.28 mi (7,599.78 km) |
| Penarth to Tonawanda (New York) | 3,438.82 mi (5,534.24 km) |
| Penarth to Tooele (Utah) | 4,790.86 mi (7,710.14 km) |
| Penarth to Topeka (Kansas) | 4,276.66 mi (6,882.62 km) |
| Penarth to Torrance (California) | 5,360.33 mi (8,626.62 km) |
| Penarth to Torrington (Connecticut) | 3,254.53 mi (5,237.65 km) |
| Penarth to Totowa (New Jersey) | 3,338.62 mi (5,372.99 km) |
| Penarth to Town 'n' Country (Florida) | 4,288.69 mi (6,901.98 km) |
