| Opelika to Ridgeland (Mississippi) | 278.36 mi (447.98 km) |
| Opelika to Ridgewood (New Jersey) | 846.40 mi (1,362.16 km) |
| Opelika to Rifle (Colorado) | 1,333.07 mi (2,145.37 km) |
| Opelika to Rincon (Georgia) | 242.71 mi (390.60 km) |
| Opelika to Ringwood (New Jersey) | 845.38 mi (1,360.51 km) |
| Opelika to Río Grande (Puerto Rico) | 1,562.76 mi (2,515.02 km) |
| Opelika to Rio Grande City (Texas) | 916.34 mi (1,474.71 km) |
| Opelika to Rio Linda (California) | 2,052.85 mi (3,303.74 km) |
| Opelika to Rio Rancho (New Mexico) | 1,232.63 mi (1,983.72 km) |
| Opelika to Rio Rico (Arizona) | 1,497.95 mi (2,410.72 km) |
| Opelika to Ripon (California) | 2,036.28 mi (3,277.07 km) |
| Opelika to River Edge (New Jersey) | 847.01 mi (1,363.12 km) |
| Opelika to River Falls (Wisconsin) | 928.02 mi (1,493.50 km) |
| Opelika to River Forest (Illinois) | 651.89 mi (1,049.11 km) |
| Opelika to River Grove (Illinois) | 654.07 mi (1,052.63 km) |
