| Garden Grove to Rosemont (California) | 379.99 mi (611.53 km) |
| Garden Grove to Rosemount (Minnesota) | 1,523.21 mi (2,451.37 km) |
| Garden Grove to Rosenberg (Texas) | 1,331.54 mi (2,142.90 km) |
| Garden Grove to Roseville (California) | 392.31 mi (631.35 km) |
| Garden Grove to Roseville (Michigan) | 1,980.37 mi (3,187.10 km) |
| Garden Grove to Roseville (Minnesota) | 1,526.02 mi (2,455.90 km) |
| Garden Grove to Rossmoor (California) | 6.94 mi (11.16 km) |
| Garden Grove to Rossville (Maryland) | 2,313.48 mi (3,723.19 km) |
| Garden Grove to Roswell (Georgia) | 1,918.49 mi (3,087.51 km) |
| Garden Grove to Roswell (New Mexico) | 773.10 mi (1,244.19 km) |
| Garden Grove to Round Lake (Illinois) | 1,717.82 mi (2,764.56 km) |
| Garden Grove to Round Lake Beach (Illinois) | 1,719.50 mi (2,767.27 km) |
| Garden Grove to Round Rock (Texas) | 1,206.23 mi (1,941.23 km) |
| Garden Grove to Rowland Heights (California) | 13.90 mi (22.37 km) |
| Garden Grove to Rowlett (Texas) | 1,235.02 mi (1,987.58 km) |
