| Grays to River Ridge (Louisiana) | 4,651.70 mi (7,486.19 km) |
| Grays to Riverbank (California) | 5,328.28 mi (8,575.04 km) |
| Grays to Riverdale (Georgia) | 4,235.95 mi (6,817.11 km) |
| Grays to Riverdale (Illinois) | 3,977.18 mi (6,400.66 km) |
| Grays to Riverside (California) | 5,435.93 mi (8,748.28 km) |
| Grays to Riverside (Ohio) | 3,927.71 mi (6,321.04 km) |
| Grays to Riverton (Utah) | 4,892.73 mi (7,874.09 km) |
| Grays to Riverton (Wyoming) | 4,642.32 mi (7,471.09 km) |
| Grays to Riverview (Florida) | 4,433.36 mi (7,134.80 km) |
| Grays to Riverview (Michigan) | 3,782.15 mi (6,086.79 km) |
| Grays to Riviera Beach (Florida) | 4,391.83 mi (7,067.97 km) |
| Grays to Riviera Beach (Maryland) | 3,651.69 mi (5,876.82 km) |
| Grays to Roanoke (Virginia) | 3,877.50 mi (6,240.23 km) |
| Grays to Roanoke Rapids (North Carolina) | 3,821.72 mi (6,150.46 km) |
| Grays to Robbinsdale (Minnesota) | 4,028.84 mi (6,483.79 km) |
