| Opelika to Rosemont (California) | 2,048.12 mi (3,296.13 km) |
| Opelika to Rosemount (Minnesota) | 931.22 mi (1,498.66 km) |
| Opelika to Rosenberg (Texas) | 654.01 mi (1,052.52 km) |
| Opelika to Roseville (California) | 2,046.33 mi (3,293.25 km) |
| Opelika to Roseville (Michigan) | 693.21 mi (1,115.62 km) |
| Opelika to Roseville (Minnesota) | 949.59 mi (1,528.22 km) |
| Opelika to Rossmoor (California) | 1,883.87 mi (3,031.80 km) |
| Opelika to Rossville (Maryland) | 678.67 mi (1,092.21 km) |
| Opelika to Roswell (Georgia) | 112.10 mi (180.41 km) |
| Opelika to Roswell (New Mexico) | 1,109.13 mi (1,784.98 km) |
| Opelika to Round Lake (Illinois) | 685.39 mi (1,103.03 km) |
| Opelika to Round Lake Beach (Illinois) | 687.49 mi (1,106.41 km) |
| Opelika to Round Rock (Texas) | 737.56 mi (1,186.98 km) |
| Opelika to Rowland Heights (California) | 1,871.64 mi (3,012.11 km) |
| Opelika to Rowlett (Texas) | 648.86 mi (1,044.24 km) |
