| Rio Grande City to Timberwood Park (Texas) | 230.22 mi (370.51 km) |
| Rio Grande City to Timonium (Maryland) | 1,566.27 mi (2,520.67 km) |
| Rio Grande City to Tinley Park (Illinois) | 1,222.09 mi (1,966.76 km) |
| Rio Grande City to Tinton Falls (New Jersey) | 1,710.59 mi (2,752.92 km) |
| Rio Grande City to Tipp City (Ohio) | 1,260.30 mi (2,028.25 km) |
| Rio Grande City to Titusville (Florida) | 1,112.78 mi (1,790.85 km) |
| Rio Grande City to Toledo (Ohio) | 1,365.44 mi (2,197.46 km) |
| Rio Grande City to Tomball (Texas) | 322.22 mi (518.56 km) |
| Rio Grande City to Tonawanda (New York) | 1,605.34 mi (2,583.55 km) |
| Rio Grande City to Tooele (Utah) | 1,246.34 mi (2,005.79 km) |
| Rio Grande City to Topeka (Kansas) | 892.81 mi (1,436.84 km) |
| Rio Grande City to Torrance (California) | 1,272.53 mi (2,047.93 km) |
| Rio Grande City to Torrington (Connecticut) | 1,804.94 mi (2,904.77 km) |
| Rio Grande City to Totowa (New Jersey) | 1,724.69 mi (2,775.62 km) |
| Rio Grande City to Town 'n' Country (Florida) | 1,003.92 mi (1,615.66 km) |
