| Port Neches to Rodgau | 5,180.23 mi (8,336.77 km) |
| Port Neches to Roding | 5,349.11 mi (8,608.55 km) |
| Port Neches to Rodinghausen | 5,090.90 mi (8,193.02 km) |
| Port Neches to Roetgen | 5,055.21 mi (8,135.57 km) |
| Port Neches to Rommerskirchen | 5,062.16 mi (8,146.77 km) |
| Port Neches to Ronnenberg | 5,132.34 mi (8,259.70 km) |
| Port Neches to Rosbach vor der Hohe | 5,163.73 mi (8,310.22 km) |
| Port Neches to Rosdorf | 5,169.04 mi (8,318.76 km) |
| Port Neches to Rosenheim | 5,383.13 mi (8,663.31 km) |
| Port Neches to Rosrath | 5,085.45 mi (8,184.24 km) |
| Port Neches to Rossdorf | 5,180.56 mi (8,337.31 km) |
| Port Neches to Rosstal | 5,278.95 mi (8,495.65 km) |
| Port Neches to Rostock | 5,161.11 mi (8,306.01 km) |
| Port Neches to Rotenburg an der Fulda | 5,179.62 mi (8,335.80 km) |
| Port Neches to Roth | 5,292.42 mi (8,517.32 km) |
