| Port Neches to River Ridge (Louisiana) | 223.00 mi (358.88 km) |
| Port Neches to Riverbank (California) | 1,632.16 mi (2,626.71 km) |
| Port Neches to Riverdale (Georgia) | 612.18 mi (985.20 km) |
| Port Neches to Riverdale (Illinois) | 879.61 mi (1,415.59 km) |
| Port Neches to Riverside (California) | 1,398.36 mi (2,250.44 km) |
| Port Neches to Riverside (Ohio) | 875.84 mi (1,409.52 km) |
| Port Neches to Riverton (Utah) | 1,246.56 mi (2,006.15 km) |
| Port Neches to Riverton (Wyoming) | 1,204.96 mi (1,939.19 km) |
| Port Neches to Riverview (Florida) | 719.50 mi (1,157.93 km) |
| Port Neches to Riverview (Michigan) | 1,032.78 mi (1,662.10 km) |
| Port Neches to Riviera Beach (Florida) | 871.03 mi (1,401.79 km) |
| Port Neches to Riviera Beach (Maryland) | 1,173.69 mi (1,888.87 km) |
| Port Neches to Roanoke (Virginia) | 948.21 mi (1,525.99 km) |
| Port Neches to Roanoke Rapids (North Carolina) | 1,040.83 mi (1,675.05 km) |
| Port Neches to Robbinsdale (Minnesota) | 1,040.36 mi (1,674.30 km) |
