| Port Lavaca to Hutchinson (Kansas) | 657.01 mi (1,057.36 km) |
| Port Lavaca to Hutchinson (Minnesota) | 1,130.73 mi (1,819.74 km) |
| Port Lavaca to Hutto (Texas) | 143.72 mi (231.30 km) |
| Port Lavaca to Hyattsville (Maryland) | 1,332.22 mi (2,144.01 km) |
| Port Lavaca to Hybla Valley (Virginia) | 1,319.56 mi (2,123.63 km) |
| Port Lavaca to Idaho Falls (Idaho) | 1,335.63 mi (2,149.49 km) |
| Port Lavaca to Idylwood (Virginia) | 1,317.95 mi (2,121.04 km) |
| Port Lavaca to Ilchester (Maryland) | 1,349.14 mi (2,171.24 km) |
| Port Lavaca to Immokalee (Florida) | 943.10 mi (1,517.77 km) |
| Port Lavaca to Imperial (California) | 1,160.51 mi (1,867.66 km) |
| Port Lavaca to Imperial Beach (California) | 1,246.73 mi (2,006.41 km) |
| Port Lavaca to Independence (Kentucky) | 993.58 mi (1,599.01 km) |
| Port Lavaca to Independence (Missouri) | 734.97 mi (1,182.83 km) |
| Port Lavaca to Indian Trail (North Carolina) | 1,036.87 mi (1,668.69 km) |
| Port Lavaca to Indiana (Pennsylvania) | 1,289.81 mi (2,075.75 km) |
