| Rio Grande City to Hickory Hills (Illinois) | 1,230.44 mi (1,980.21 km) |
| Rio Grande City to Hicksville (New York) | 1,752.62 mi (2,820.57 km) |
| Rio Grande City to Hidalgo (Texas) | 40.28 mi (64.83 km) |
| Rio Grande City to High Point (North Carolina) | 1,292.40 mi (2,079.91 km) |
| Rio Grande City to Highland (California) | 1,215.63 mi (1,956.37 km) |
| Rio Grande City to Highland (Illinois) | 1,006.09 mi (1,619.14 km) |
| Rio Grande City to Highland (Indiana) | 1,231.23 mi (1,981.47 km) |
| Rio Grande City to Highland (Utah) | 1,222.60 mi (1,967.59 km) |
| Rio Grande City to Highland City (Florida) | 1,046.35 mi (1,683.94 km) |
| Rio Grande City to Highland Park (Illinois) | 1,257.28 mi (2,023.39 km) |
| Rio Grande City to Highland Park (New Jersey) | 1,702.15 mi (2,739.35 km) |
| Rio Grande City to Highland Springs (Virginia) | 1,471.97 mi (2,368.90 km) |
| Rio Grande City to Highland Village (Texas) | 475.39 mi (765.06 km) |
| Rio Grande City to Highlands Ranch (Colorado) | 976.06 mi (1,570.81 km) |
| Rio Grande City to Hillcrest (California) | 1,342.51 mi (2,160.56 km) |
