| Rio Grande City to Hereford (Texas) | 620.74 mi (998.99 km) |
| Rio Grande City to Hermiston (Oregon) | 1,753.17 mi (2,821.45 km) |
| Rio Grande City to Hermitage (Pennsylvania) | 1,465.80 mi (2,358.98 km) |
| Rio Grande City to Hermosa Beach (California) | 1,276.17 mi (2,053.80 km) |
| Rio Grande City to Hernando (Mississippi) | 785.42 mi (1,264.01 km) |
| Rio Grande City to Herndon (Virginia) | 1,513.70 mi (2,436.07 km) |
| Rio Grande City to Herriman (Utah) | 1,233.55 mi (1,985.20 km) |
| Rio Grande City to Herrin (Illinois) | 973.76 mi (1,567.11 km) |
| Rio Grande City to Hershey (Pennsylvania) | 1,592.60 mi (2,563.04 km) |
| Rio Grande City to Hesperia (California) | 1,230.81 mi (1,980.81 km) |
| Rio Grande City to Hewitt (Texas) | 363.90 mi (585.64 km) |
| Rio Grande City to Hialeah (Florida) | 1,148.25 mi (1,847.93 km) |
| Rio Grande City to Hialeah Gardens (Florida) | 1,144.88 mi (1,842.51 km) |
| Rio Grande City to Hibbing (Minnesota) | 1,486.88 mi (2,392.91 km) |
| Rio Grande City to Hickory (North Carolina) | 1,218.09 mi (1,960.32 km) |
