| Port Neches to Murphy (Texas) | 262.31 mi (422.15 km) |
| Port Neches to Murray (Kentucky) | 561.78 mi (904.10 km) |
| Port Neches to Murray (Utah) | 1,247.73 mi (2,008.03 km) |
| Port Neches to Murraysville (North Carolina) | 986.91 mi (1,588.28 km) |
| Port Neches to Murrieta (California) | 1,384.73 mi (2,228.50 km) |
| Port Neches to Murrysville (Pennsylvania) | 1,080.91 mi (1,739.56 km) |
| Port Neches to Muscatine (Iowa) | 806.82 mi (1,298.45 km) |
| Port Neches to Muscle Shoals (Alabama) | 493.91 mi (794.88 km) |
| Port Neches to Muscoy (California) | 1,397.01 mi (2,248.27 km) |
| Port Neches to Muskego (Wisconsin) | 948.13 mi (1,525.87 km) |
| Port Neches to Muskegon (Michigan) | 1,008.95 mi (1,623.75 km) |
| Port Neches to Muskogee (Oklahoma) | 406.75 mi (654.60 km) |
| Port Neches to Mustang (Oklahoma) | 433.81 mi (698.15 km) |
| Port Neches to Myers Corner (New York) | 1,375.87 mi (2,214.26 km) |
| Port Neches to Myrtle Beach (South Carolina) | 919.88 mi (1,480.40 km) |
