| Port Neches to Rockville (Maryland) | 1,141.31 mi (1,836.76 km) |
| Port Neches to Rockville Centre (New York) | 1,357.14 mi (2,184.10 km) |
| Port Neches to Rockwall (Texas) | 250.66 mi (403.40 km) |
| Port Neches to Rocky Mount (North Carolina) | 1,021.43 mi (1,643.84 km) |
| Port Neches to Rocky Point (New York) | 1,398.36 mi (2,250.44 km) |
| Port Neches to Rocky River (Ohio) | 1,042.25 mi (1,677.34 km) |
| Port Neches to Roessleville (New York) | 1,418.45 mi (2,282.77 km) |
| Port Neches to Rogers (Arkansas) | 438.25 mi (705.29 km) |
| Port Neches to Rogers (Minnesota) | 1,051.10 mi (1,691.58 km) |
| Port Neches to Rohnert Park (California) | 1,733.99 mi (2,790.58 km) |
| Port Neches to Rolla (Missouri) | 564.64 mi (908.70 km) |
| Port Neches to Rolling Meadows (Illinois) | 898.39 mi (1,445.82 km) |
| Port Neches to Roma (Texas) | 394.18 mi (634.37 km) |
| Port Neches to Rome (Georgia) | 591.76 mi (952.34 km) |
| Port Neches to Rome (New York) | 1,367.58 mi (2,200.90 km) |
