| Port Neches to Robertsville (New Jersey) | 1,316.28 mi (2,118.35 km) |
| Port Neches to Robinson (Texas) | 214.27 mi (344.84 km) |
| Port Neches to Robstown (Texas) | 271.04 mi (436.19 km) |
| Port Neches to Rochester (Michigan) | 1,063.03 mi (1,710.78 km) |
| Port Neches to Rochester (Minnesota) | 973.32 mi (1,566.41 km) |
| Port Neches to Rochester (New Hampshire) | 1,562.51 mi (2,514.61 km) |
| Port Neches to Rochester (New York) | 1,280.69 mi (2,061.06 km) |
| Port Neches to Rochester Hills (Michigan) | 1,060.69 mi (1,707.01 km) |
| Port Neches to Rock Hill (South Carolina) | 826.87 mi (1,330.71 km) |
| Port Neches to Rock Island (Illinois) | 816.03 mi (1,313.27 km) |
| Port Neches to Rock Springs (Wyoming) | 1,170.24 mi (1,883.31 km) |
| Port Neches to Rockford (Illinois) | 890.92 mi (1,433.80 km) |
| Port Neches to Rockledge (Florida) | 804.83 mi (1,295.25 km) |
| Port Neches to Rocklin (California) | 1,664.08 mi (2,678.08 km) |
| Port Neches to Rockport (Texas) | 231.92 mi (373.24 km) |
