| Port Lavaca to Harrison (Ohio) | 998.77 mi (1,607.37 km) |
| Port Lavaca to Harrison (Wisconsin) | 1,170.15 mi (1,883.17 km) |
| Port Lavaca to Harrisonburg (Virginia) | 1,223.68 mi (1,969.33 km) |
| Port Lavaca to Hartford (Connecticut) | 1,619.94 mi (2,607.04 km) |
| Port Lavaca to Hartford (Wisconsin) | 1,114.37 mi (1,793.40 km) |
| Port Lavaca to Hartselle (Alabama) | 697.50 mi (1,122.51 km) |
| Port Lavaca to Hartsville (Tennessee) | 811.92 mi (1,306.66 km) |
| Port Lavaca to Harvey (Illinois) | 1,029.53 mi (1,656.86 km) |
| Port Lavaca to Harvey (Louisiana) | 405.07 mi (651.89 km) |
| Port Lavaca to Hasbrouck Heights (New Jersey) | 1,527.47 mi (2,458.23 km) |
| Port Lavaca to Haslett (Michigan) | 1,190.70 mi (1,916.25 km) |
| Port Lavaca to Hastings (Minnesota) | 1,132.48 mi (1,822.55 km) |
| Port Lavaca to Hastings (Nebraska) | 833.59 mi (1,341.54 km) |
| Port Lavaca to Hattiesburg (Mississippi) | 475.29 mi (764.90 km) |
| Port Lavaca to Hauppauge (New York) | 1,566.85 mi (2,521.60 km) |
