| Gross-Gerau to Robertsville (New Jersey) | 3,879.81 mi (6,243.95 km) |
| Gross-Gerau to Robinson (Texas) | 5,212.15 mi (8,388.14 km) |
| Gross-Gerau to Robstown (Texas) | 5,428.11 mi (8,735.70 km) |
| Gross-Gerau to Rochester (Michigan) | 4,120.41 mi (6,631.17 km) |
| Gross-Gerau to Rochester (Minnesota) | 4,398.91 mi (7,079.37 km) |
| Gross-Gerau to Rochester (New Hampshire) | 3,619.10 mi (5,824.39 km) |
| Gross-Gerau to Rochester (New York) | 3,887.35 mi (6,256.08 km) |
| Gross-Gerau to Rochester Hills (Michigan) | 4,122.81 mi (6,635.03 km) |
| Gross-Gerau to Rock Hill (South Carolina) | 4,402.68 mi (7,085.42 km) |
| Gross-Gerau to Rock Island (Illinois) | 4,455.87 mi (7,171.03 km) |
| Gross-Gerau to Rock Springs (Wyoming) | 5,078.15 mi (8,172.49 km) |
| Gross-Gerau to Rockford (Illinois) | 4,361.96 mi (7,019.90 km) |
| Gross-Gerau to Rockledge (Florida) | 4,715.06 mi (7,588.16 km) |
| Gross-Gerau to Rocklin (California) | 5,587.10 mi (8,991.57 km) |
| Gross-Gerau to Rockport (Texas) | 5,392.48 mi (8,678.35 km) |
