| Port Lavaca to Merriam (Kansas) | 727.08 mi (1,170.12 km) |
| Port Lavaca to Merrick (New York) | 1,545.63 mi (2,487.44 km) |
| Port Lavaca to Merrifield (Virginia) | 1,315.66 mi (2,117.35 km) |
| Port Lavaca to Merrillville (Indiana) | 1,031.02 mi (1,659.26 km) |
| Port Lavaca to Merritt Island (Florida) | 968.74 mi (1,559.03 km) |
| Port Lavaca to Mesa (Arizona) | 951.61 mi (1,531.47 km) |
| Port Lavaca to Mesquite (Nevada) | 1,161.54 mi (1,869.32 km) |
| Port Lavaca to Mesquite (Texas) | 286.20 mi (460.60 km) |
| Port Lavaca to Metairie (Louisiana) | 400.05 mi (643.82 km) |
| Port Lavaca to Methuen Town (Massachusetts) | 1,718.12 mi (2,765.04 km) |
| Port Lavaca to Metuchen (New Jersey) | 1,504.12 mi (2,420.64 km) |
| Port Lavaca to Mexico (Missouri) | 777.62 mi (1,251.47 km) |
| Port Lavaca to Miami (Florida) | 1,026.84 mi (1,652.53 km) |
| Port Lavaca to Miami (Oklahoma) | 580.39 mi (934.05 km) |
| Port Lavaca to Miami Beach (Florida) | 1,030.50 mi (1,658.43 km) |
