| Rio Grande City to Jeffersontown (Kentucky) | 1,122.95 mi (1,807.21 km) |
| Rio Grande City to Jeffersonville (Indiana) | 1,123.97 mi (1,808.85 km) |
| Rio Grande City to Jenison (Michigan) | 1,356.21 mi (2,182.62 km) |
| Rio Grande City to Jenks (Oklahoma) | 685.38 mi (1,103.01 km) |
| Rio Grande City to Jennings (Missouri) | 986.56 mi (1,587.72 km) |
| Rio Grande City to Jensen Beach (Florida) | 1,146.19 mi (1,844.61 km) |
| Rio Grande City to Jericho (New York) | 1,752.56 mi (2,820.48 km) |
| Rio Grande City to Jerome (Idaho) | 1,434.25 mi (2,308.20 km) |
| Rio Grande City to Jersey City (New Jersey) | 1,725.82 mi (2,777.45 km) |
| Rio Grande City to Jessup (Maryland) | 1,548.35 mi (2,491.83 km) |
| Rio Grande City to Johns Creek (Georgia) | 1,018.92 mi (1,639.79 km) |
| Rio Grande City to Johnson City (New York) | 1,689.48 mi (2,718.96 km) |
| Rio Grande City to Johnson City (Tennessee) | 1,186.46 mi (1,909.42 km) |
| Rio Grande City to Johnston (Iowa) | 1,096.81 mi (1,765.14 km) |
| Rio Grande City to Johnstown (Colorado) | 1,027.17 mi (1,653.07 km) |
