| Groningen to Rosemont (California) | 5,375.63 mi (8,651.24 km) |
| Groningen to Rosemount (Minnesota) | 4,179.10 mi (6,725.61 km) |
| Groningen to Rosenberg (Texas) | 5,081.82 mi (8,178.40 km) |
| Groningen to Roseville (California) | 5,361.24 mi (8,628.09 km) |
| Groningen to Roseville (Michigan) | 3,936.69 mi (6,335.48 km) |
| Groningen to Roseville (Minnesota) | 4,168.40 mi (6,708.39 km) |
| Groningen to Rossmoor (California) | 5,572.29 mi (8,967.74 km) |
| Groningen to Rossville (Maryland) | 3,846.35 mi (6,190.11 km) |
| Groningen to Roswell (Georgia) | 4,413.19 mi (7,102.34 km) |
| Groningen to Roswell (New Mexico) | 5,174.77 mi (8,327.99 km) |
| Groningen to Round Lake (Illinois) | 4,129.96 mi (6,646.54 km) |
| Groningen to Round Lake Beach (Illinois) | 4,127.31 mi (6,642.27 km) |
| Groningen to Round Rock (Texas) | 5,094.85 mi (8,199.37 km) |
| Groningen to Rowland Heights (California) | 5,555.93 mi (8,941.40 km) |
| Groningen to Rowlett (Texas) | 4,924.11 mi (7,924.59 km) |
