| Port Neches to Rothenbach an der Pegnitz | 5,290.05 mi (8,513.51 km) |
| Port Neches to Rothenburg ob der Tauber | 5,252.34 mi (8,452.83 km) |
| Port Neches to Rottweil | 5,232.20 mi (8,420.41 km) |
| Port Neches to Rudersberg | 5,243.79 mi (8,439.06 km) |
| Port Neches to Rudesheim am Rhein | 5,144.22 mi (8,278.82 km) |
| Port Neches to Rudolstadt | 5,249.71 mi (8,448.59 km) |
| Port Neches to Runkel | 5,139.08 mi (8,270.56 km) |
| Port Neches to Ruppichteroth | 5,098.96 mi (8,205.98 km) |
| Port Neches to Russelsheim | 5,162.62 mi (8,308.43 km) |
| Port Neches to Rutesheim | 5,223.30 mi (8,406.09 km) |
| Port Neches to Ruthen | 5,115.90 mi (8,233.24 km) |
| Port Neches to Saalfeld | 5,253.53 mi (8,454.75 km) |
| Port Neches to Saarbrucken | 5,131.93 mi (8,259.04 km) |
| Port Neches to Saarlouis | 5,119.27 mi (8,238.67 km) |
| Port Neches to Saarwellingen | 5,120.26 mi (8,240.26 km) |
