| Opelika to River Ridge (Louisiana) | 341.39 mi (549.41 km) |
| Opelika to Riverbank (California) | 2,026.04 mi (3,260.60 km) |
| Opelika to Riverdale (Georgia) | 83.78 mi (134.83 km) |
| Opelika to Riverdale (Illinois) | 632.94 mi (1,018.62 km) |
| Opelika to Riverside (California) | 1,843.62 mi (2,967.03 km) |
| Opelika to Riverside (Ohio) | 497.03 mi (799.90 km) |
| Opelika to Riverton (Utah) | 1,564.30 mi (2,517.50 km) |
| Opelika to Riverton (Wyoming) | 1,440.08 mi (2,317.58 km) |
| Opelika to Riverview (Florida) | 381.31 mi (613.67 km) |
| Opelika to Riverview (Michigan) | 667.91 mi (1,074.89 km) |
| Opelika to Riviera Beach (Florida) | 515.85 mi (830.18 km) |
| Opelika to Riviera Beach (Maryland) | 668.02 mi (1,075.08 km) |
| Opelika to Roanoke (Virginia) | 442.45 mi (712.05 km) |
| Opelika to Roanoke Rapids (North Carolina) | 511.35 mi (822.94 km) |
| Opelika to Robbinsdale (Minnesota) | 954.46 mi (1,536.05 km) |
