| Rio Grande City to Jacksonville (North Carolina) | 1,395.44 mi (2,245.75 km) |
| Rio Grande City to Jacksonville (Texas) | 441.44 mi (710.43 km) |
| Rio Grande City to Jacksonville Beach (Florida) | 1,091.70 mi (1,756.91 km) |
| Rio Grande City to James Island (South Carolina) | 1,214.56 mi (1,954.65 km) |
| Rio Grande City to Jamestown (New York) | 1,551.74 mi (2,497.29 km) |
| Rio Grande City to Jamestown (North Dakota) | 1,418.19 mi (2,282.36 km) |
| Rio Grande City to Janesville (Wisconsin) | 1,255.14 mi (2,019.96 km) |
| Rio Grande City to Jasmine Estates (Florida) | 998.07 mi (1,606.24 km) |
| Rio Grande City to Jasper (Alabama) | 860.92 mi (1,385.52 km) |
| Rio Grande City to Jasper (Indiana) | 1,079.37 mi (1,737.08 km) |
| Rio Grande City to Jefferson (Georgia) | 1,052.81 mi (1,694.34 km) |
| Rio Grande City to Jefferson (Louisiana) | 582.68 mi (937.73 km) |
| Rio Grande City to Jefferson City (Missouri) | 926.15 mi (1,490.50 km) |
| Rio Grande City to Jefferson Hills (Pennsylvania) | 1,447.76 mi (2,329.94 km) |
| Rio Grande City to Jefferson Valley-Yorktown (New York) | 1,757.45 mi (2,828.35 km) |
