| Port Lavaca to Hereford (Texas) | 546.44 mi (879.40 km) |
| Port Lavaca to Hermiston (Oregon) | 1,711.42 mi (2,754.26 km) |
| Port Lavaca to Hermitage (Pennsylvania) | 1,260.95 mi (2,029.30 km) |
| Port Lavaca to Hermosa Beach (California) | 1,333.14 mi (2,145.48 km) |
| Port Lavaca to Hernando (Mississippi) | 580.59 mi (934.37 km) |
| Port Lavaca to Herndon (Virginia) | 1,311.79 mi (2,111.13 km) |
| Port Lavaca to Herriman (Utah) | 1,196.48 mi (1,925.54 km) |
| Port Lavaca to Herrin (Illinois) | 770.84 mi (1,240.54 km) |
| Port Lavaca to Hershey (Pennsylvania) | 1,389.40 mi (2,236.02 km) |
| Port Lavaca to Hesperia (California) | 1,279.57 mi (2,059.28 km) |
| Port Lavaca to Hewitt (Texas) | 198.73 mi (319.83 km) |
| Port Lavaca to Hialeah (Florida) | 1,019.67 mi (1,641.00 km) |
| Port Lavaca to Hialeah Gardens (Florida) | 1,016.20 mi (1,635.42 km) |
| Port Lavaca to Hibbing (Minnesota) | 1,312.54 mi (2,112.33 km) |
| Port Lavaca to Hickory (North Carolina) | 1,019.66 mi (1,640.99 km) |
