| Port Neches to Kennewick (Washington) | 1,758.02 mi (2,829.26 km) |
| Port Neches to Kenosha (Wisconsin) | 933.87 mi (1,502.91 km) |
| Port Neches to Kent (Ohio) | 1,044.76 mi (1,681.38 km) |
| Port Neches to Kent (Washington) | 1,923.67 mi (3,095.84 km) |
| Port Neches to Kentwood (Michigan) | 1,004.28 mi (1,616.24 km) |
| Port Neches to Kerman (California) | 1,572.04 mi (2,529.96 km) |
| Port Neches to Kernersville (North Carolina) | 906.44 mi (1,458.78 km) |
| Port Neches to Kerrville (Texas) | 310.30 mi (499.38 km) |
| Port Neches to Kettering (Maryland) | 1,152.48 mi (1,854.73 km) |
| Port Neches to Kettering (Ohio) | 870.37 mi (1,400.72 km) |
| Port Neches to Kewanee (Illinois) | 810.06 mi (1,303.66 km) |
| Port Neches to Key Biscayne (Florida) | 891.78 mi (1,435.18 km) |
| Port Neches to Key Largo (Florida) | 893.54 mi (1,438.01 km) |
| Port Neches to Key West (Florida) | 834.94 mi (1,343.70 km) |
| Port Neches to Keystone (Florida) | 696.73 mi (1,121.28 km) |
