| Westlake to Rodgau | 4,143.71 mi (6,668.66 km) |
| Westlake to Roding | 4,312.01 mi (6,939.52 km) |
| Westlake to Rodinghausen | 4,052.72 mi (6,522.23 km) |
| Westlake to Roetgen | 4,019.04 mi (6,468.01 km) |
| Westlake to Rommerskirchen | 4,025.38 mi (6,478.22 km) |
| Westlake to Ronnenberg | 4,093.96 mi (6,588.60 km) |
| Westlake to Rosbach vor der Hohe | 4,126.99 mi (6,641.74 km) |
| Westlake to Rosdorf | 4,131.00 mi (6,648.20 km) |
| Westlake to Rosenheim | 4,347.66 mi (6,996.89 km) |
| Westlake to Rosrath | 4,048.63 mi (6,515.64 km) |
| Westlake to Rossdorf | 4,144.28 mi (6,669.57 km) |
| Westlake to Rosstal | 4,242.29 mi (6,827.30 km) |
| Westlake to Rostock | 4,122.78 mi (6,634.98 km) |
| Westlake to Rotenburg an der Fulda | 4,141.95 mi (6,665.82 km) |
| Westlake to Roth | 4,255.83 mi (6,849.10 km) |