| Opelika to Romeoville (Illinois) | 637.59 mi (1,026.10 km) |
| Opelika to Romulus (Michigan) | 669.79 mi (1,077.93 km) |
| Opelika to Ronkonkoma (New York) | 879.84 mi (1,415.96 km) |
| Opelika to Roosevelt (New York) | 855.39 mi (1,376.61 km) |
| Opelika to Rosamond (California) | 1,883.99 mi (3,031.99 km) |
| Opelika to Rosaryville (Maryland) | 638.25 mi (1,027.17 km) |
| Opelika to Roscoe (Illinois) | 703.18 mi (1,131.67 km) |
| Opelika to Rose Hill (Virginia) | 627.38 mi (1,009.67 km) |
| Opelika to Roseburg (Oregon) | 2,172.40 mi (3,496.14 km) |
| Opelika to Rosedale (California) | 1,936.92 mi (3,117.18 km) |
| Opelika to Rosedale (Maryland) | 676.01 mi (1,087.93 km) |
| Opelika to Roselle (Illinois) | 660.81 mi (1,063.47 km) |
| Opelika to Roselle (New Jersey) | 826.14 mi (1,329.55 km) |
| Opelika to Roselle Park (New Jersey) | 826.41 mi (1,329.98 km) |
| Opelika to Rosemead (California) | 1,881.77 mi (3,028.42 km) |
