| Port Neches to Rosemont (California) | 1,665.69 mi (2,680.67 km) |
| Port Neches to Rosemount (Minnesota) | 1,021.64 mi (1,644.17 km) |
| Port Neches to Rosenberg (Texas) | 116.42 mi (187.35 km) |
| Port Neches to Roseville (California) | 1,667.21 mi (2,683.11 km) |
| Port Neches to Roseville (Michigan) | 1,059.07 mi (1,704.42 km) |
| Port Neches to Roseville (Minnesota) | 1,039.98 mi (1,673.69 km) |
| Port Neches to Rossmoor (California) | 1,436.78 mi (2,312.27 km) |
| Port Neches to Rossville (Maryland) | 1,182.26 mi (1,902.67 km) |
| Port Neches to Roswell (Georgia) | 627.93 mi (1,010.56 km) |
| Port Neches to Roswell (New Mexico) | 664.69 mi (1,069.71 km) |
| Port Neches to Round Lake (Illinois) | 913.87 mi (1,470.73 km) |
| Port Neches to Round Lake Beach (Illinois) | 916.63 mi (1,475.17 km) |
| Port Neches to Round Rock (Texas) | 225.15 mi (362.34 km) |
| Port Neches to Rowland Heights (California) | 1,426.89 mi (2,296.36 km) |
| Port Neches to Rowlett (Texas) | 254.49 mi (409.56 km) |
