| Port Lavaca to Hazelwood (Missouri) | 788.65 mi (1,269.21 km) |
| Port Lavaca to Hazleton (Pennsylvania) | 1,442.92 mi (2,322.15 km) |
| Port Lavaca to Healdsburg (California) | 1,652.50 mi (2,659.44 km) |
| Port Lavaca to Heath (Ohio) | 1,127.00 mi (1,813.74 km) |
| Port Lavaca to Heber (Utah) | 1,172.04 mi (1,886.22 km) |
| Port Lavaca to Helena (Alabama) | 661.07 mi (1,063.89 km) |
| Port Lavaca to Helena (Montana) | 1,494.99 mi (2,405.95 km) |
| Port Lavaca to Hemet (California) | 1,252.48 mi (2,015.66 km) |
| Port Lavaca to Henderson (Kentucky) | 823.35 mi (1,325.05 km) |
| Port Lavaca to Henderson (Nevada) | 1,187.57 mi (1,911.21 km) |
| Port Lavaca to Henderson (North Carolina) | 1,184.96 mi (1,907.01 km) |
| Port Lavaca to Henderson (Texas) | 267.80 mi (430.99 km) |
| Port Lavaca to Hendersonville (North Carolina) | 949.66 mi (1,528.33 km) |
| Port Lavaca to Hendersonville (Tennessee) | 789.02 mi (1,269.81 km) |
| Port Lavaca to Hercules (California) | 1,608.78 mi (2,589.08 km) |
