| Port Lavaca to Montgomeryville (Pennsylvania) | 1,453.78 mi (2,339.63 km) |
| Port Lavaca to Monticello (Minnesota) | 1,162.87 mi (1,871.46 km) |
| Port Lavaca to Montrose (Colorado) | 937.42 mi (1,508.63 km) |
| Port Lavaca to Moody (Alabama) | 690.59 mi (1,111.40 km) |
| Port Lavaca to Moore (Oklahoma) | 466.35 mi (750.51 km) |
| Port Lavaca to Moorestown-Lenola (New Jersey) | 1,458.13 mi (2,346.63 km) |
| Port Lavaca to Mooresville (North Carolina) | 1,040.76 mi (1,674.94 km) |
| Port Lavaca to Moorhead (Minnesota) | 1,260.91 mi (2,029.24 km) |
| Port Lavaca to Moorpark (California) | 1,365.36 mi (2,197.33 km) |
| Port Lavaca to Moraga (California) | 1,598.66 mi (2,572.80 km) |
| Port Lavaca to Moreno Valley (California) | 1,266.69 mi (2,038.54 km) |
| Port Lavaca to Morgan City (Louisiana) | 336.41 mi (541.40 km) |
| Port Lavaca to Morgan Hill (California) | 1,560.21 mi (2,510.92 km) |
| Port Lavaca to Morganton (North Carolina) | 1,000.44 mi (1,610.04 km) |
| Port Lavaca to Morgantown (West Virginia) | 1,217.09 mi (1,958.72 km) |
