| Gross-Gerau to Roding | 187.37 mi (301.55 km) |
| Gross-Gerau to Rodinghausen | 161.39 mi (259.73 km) |
| Gross-Gerau to Roetgen | 112.80 mi (181.54 km) |
| Gross-Gerau to Rommerskirchen | 110.27 mi (177.46 km) |
| Gross-Gerau to Ronnenberg | 173.43 mi (279.11 km) |
| Gross-Gerau to Rosbach vor der Hohe | 27.90 mi (44.90 km) |
| Gross-Gerau to Rosdorf | 125.54 mi (202.04 km) |
| Gross-Gerau to Rosenheim | 218.85 mi (352.21 km) |
| Gross-Gerau to Rosrath | 88.75 mi (142.83 km) |
| Gross-Gerau to Rossdorf | 12.76 mi (20.53 km) |
| Gross-Gerau to Rosstal | 113.10 mi (182.02 km) |
| Gross-Gerau to Rostock | 326.79 mi (525.92 km) |
| Gross-Gerau to Rotenburg an der Fulda | 92.33 mi (148.59 km) |
| Gross-Gerau to Roth | 125.66 mi (202.23 km) |
| Gross-Gerau to Rothenbach an der Pegnitz | 127.04 mi (204.45 km) |
