| Rio Grande City to Hagerstown (Maryland) | 1,521.05 mi (2,447.89 km) |
| Rio Grande City to Haines City (Florida) | 1,062.74 mi (1,710.31 km) |
| Rio Grande City to Halawa (Hawaii) | 3,718.22 mi (5,983.90 km) |
| Rio Grande City to Half Moon Bay (California) | 1,576.16 mi (2,536.58 km) |
| Rio Grande City to Halfway (Maryland) | 1,517.98 mi (2,442.96 km) |
| Rio Grande City to Hallandale Beach (Florida) | 1,157.49 mi (1,862.80 km) |
| Rio Grande City to Haltom City (Texas) | 454.37 mi (731.24 km) |
| Rio Grande City to Ham Lake (Minnesota) | 1,340.62 mi (2,157.52 km) |
| Rio Grande City to Hamilton (Ohio) | 1,218.56 mi (1,961.09 km) |
| Rio Grande City to Hamilton Square (New Jersey) | 1,682.91 mi (2,708.39 km) |
| Rio Grande City to Hammond (Indiana) | 1,234.14 mi (1,986.16 km) |
| Rio Grande City to Hammond (Louisiana) | 582.41 mi (937.30 km) |
| Rio Grande City to Hammonton (New Jersey) | 1,659.82 mi (2,671.23 km) |
| Rio Grande City to Hampton (Virginia) | 1,506.38 mi (2,424.29 km) |
| Rio Grande City to Hampton Bays (New York) | 1,802.89 mi (2,901.47 km) |
