| Groves to Rodgau | 5,180.70 mi (8,337.53 km) |
| Groves to Roding | 5,349.60 mi (8,609.36 km) |
| Groves to Rodinghausen | 5,091.47 mi (8,193.93 km) |
| Groves to Roetgen | 5,055.67 mi (8,136.31 km) |
| Groves to Rommerskirchen | 5,062.65 mi (8,147.55 km) |
| Groves to Ronnenberg | 5,132.92 mi (8,260.64 km) |
| Groves to Rosbach vor der Hohe | 5,164.21 mi (8,311.00 km) |
| Groves to Rosdorf | 5,169.59 mi (8,319.65 km) |
| Groves to Rosenheim | 5,383.57 mi (8,664.01 km) |
| Groves to Rosrath | 5,085.94 mi (8,185.02 km) |
| Groves to Rossdorf | 5,181.03 mi (8,338.06 km) |
| Groves to Rosstal | 5,279.43 mi (8,496.42 km) |
| Groves to Rostock | 5,161.81 mi (8,307.13 km) |
| Groves to Rotenburg an der Fulda | 5,180.15 mi (8,336.65 km) |
| Groves to Roth | 5,292.89 mi (8,518.09 km) |
