| Warren to Rodgau | 4,137.37 mi (6,658.45 km) |
| Warren to Roding | 4,304.66 mi (6,927.68 km) |
| Warren to Rodinghausen | 4,043.03 mi (6,506.63 km) |
| Warren to Roetgen | 4,013.25 mi (6,458.71 km) |
| Warren to Rommerskirchen | 4,018.68 mi (6,467.45 km) |
| Warren to Ronnenberg | 4,083.51 mi (6,571.77 km) |
| Warren to Rosbach vor der Hohe | 4,120.30 mi (6,630.99 km) |
| Warren to Rosdorf | 4,121.71 mi (6,633.25 km) |
| Warren to Rosenheim | 4,342.58 mi (6,988.70 km) |
| Warren to Rosrath | 4,041.87 mi (6,504.77 km) |
| Warren to Rossdorf | 4,138.26 mi (6,659.89 km) |
| Warren to Rosstal | 4,235.67 mi (6,816.65 km) |
| Warren to Rostock | 4,108.16 mi (6,611.44 km) |
| Warren to Rotenburg an der Fulda | 4,133.55 mi (6,652.31 km) |
| Warren to Roth | 4,249.31 mi (6,838.61 km) |
