| Groningen to River Ridge (Louisiana) | 4,850.71 mi (7,806.46 km) |
| Groningen to Riverbank (California) | 5,414.47 mi (8,713.76 km) |
| Groningen to Riverdale (Georgia) | 4,439.94 mi (7,145.40 km) |
| Groningen to Riverdale (Illinois) | 4,148.31 mi (6,676.07 km) |
| Groningen to Riverside (California) | 5,543.64 mi (8,921.62 km) |
| Groningen to Riverside (Ohio) | 4,113.71 mi (6,620.37 km) |
| Groningen to Riverton (Utah) | 5,000.08 mi (8,046.85 km) |
| Groningen to Riverton (Wyoming) | 4,752.75 mi (7,648.82 km) |
| Groningen to Riverview (Florida) | 4,657.02 mi (7,494.75 km) |
| Groningen to Riverview (Michigan) | 3,962.31 mi (6,376.72 km) |
| Groningen to Riviera Beach (Florida) | 4,622.93 mi (7,439.89 km) |
| Groningen to Riviera Beach (Maryland) | 3,857.60 mi (6,208.20 km) |
| Groningen to Roanoke (Virginia) | 4,081.38 mi (6,568.35 km) |
| Groningen to Roanoke Rapids (North Carolina) | 4,033.46 mi (6,491.23 km) |
| Groningen to Robbinsdale (Minnesota) | 4,173.78 mi (6,717.05 km) |
