| Rohnert Park to Rodgau | 5,658.53 mi (9,106.53 km) |
| Rohnert Park to Roding | 5,798.13 mi (9,331.18 km) |
| Rohnert Park to Rodinghausen | 5,523.97 mi (8,889.97 km) |
| Rohnert Park to Roetgen | 5,552.03 mi (8,935.12 km) |
| Rohnert Park to Rommerskirchen | 5,544.34 mi (8,922.75 km) |
| Rohnert Park to Ronnenberg | 5,549.85 mi (8,931.62 km) |
| Rohnert Park to Rosbach vor der Hohe | 5,638.06 mi (9,073.58 km) |
| Rohnert Park to Rosdorf | 5,601.82 mi (9,015.26 km) |
| Rohnert Park to Rosenheim | 5,865.82 mi (9,440.13 km) |
| Rohnert Park to Rosrath | 5,564.81 mi (8,955.69 km) |
| Rohnert Park to Rossdorf | 5,663.98 mi (9,115.29 km) |
| Rohnert Park to Rosstal | 5,745.21 mi (9,246.03 km) |
| Rohnert Park to Rostock | 5,509.43 mi (8,866.56 km) |
| Rohnert Park to Rotenburg an der Fulda | 5,625.71 mi (9,053.70 km) |
| Rohnert Park to Roth | 5,759.29 mi (9,268.67 km) |
