| Port Lavaca to Hamtramck (Michigan) | 1,216.89 mi (1,958.39 km) |
| Port Lavaca to Hanahan (South Carolina) | 1,029.59 mi (1,656.97 km) |
| Port Lavaca to Hanford (California) | 1,439.54 mi (2,316.72 km) |
| Port Lavaca to Hannibal (Missouri) | 822.29 mi (1,323.35 km) |
| Port Lavaca to Hanover (Pennsylvania) | 1,358.08 mi (2,185.62 km) |
| Port Lavaca to Hanover Park (Illinois) | 1,038.58 mi (1,671.43 km) |
| Port Lavaca to Happy Valley (Oregon) | 1,826.37 mi (2,939.26 km) |
| Port Lavaca to Harker Heights (Texas) | 179.20 mi (288.40 km) |
| Port Lavaca to Harlingen (Texas) | 180.04 mi (289.74 km) |
| Port Lavaca to Harper Woods (Michigan) | 1,223.50 mi (1,969.03 km) |
| Port Lavaca to Harrisburg (North Carolina) | 1,042.83 mi (1,678.27 km) |
| Port Lavaca to Harrisburg (Pennsylvania) | 1,378.27 mi (2,218.10 km) |
| Port Lavaca to Harrison (Arkansas) | 565.08 mi (909.41 km) |
| Port Lavaca to Harrison (New Jersey) | 1,520.12 mi (2,446.40 km) |
| Port Lavaca to Harrison (New York) | 1,549.03 mi (2,492.93 km) |
