| Opelika to Roy (Utah) | 1,578.44 mi (2,540.25 km) |
| Opelika to Royal Kunia (Hawaii) | 4,455.98 mi (7,171.21 km) |
| Opelika to Royal Oak (Michigan) | 691.10 mi (1,112.22 km) |
| Opelika to Royal Palm Beach (Florida) | 514.70 mi (828.32 km) |
| Opelika to Royse City (Texas) | 635.36 mi (1,022.51 km) |
| Opelika to Ruskin (Florida) | 385.13 mi (619.80 km) |
| Opelika to Russellville (Alabama) | 185.88 mi (299.15 km) |
| Opelika to Russellville (Arkansas) | 479.86 mi (772.26 km) |
| Opelika to Ruston (Louisiana) | 422.58 mi (680.07 km) |
| Opelika to Rutherford (New Jersey) | 839.67 mi (1,351.32 km) |
| Opelika to Rutland (Vermont) | 1,010.74 mi (1,626.62 km) |
| Opelika to Sabana Grande (Puerto Rico) | 1,523.71 mi (2,452.18 km) |
| Opelika to Sachse (Texas) | 650.53 mi (1,046.93 km) |
| Opelika to Saco (Maine) | 1,102.47 mi (1,774.25 km) |
| Opelika to Sacramento (California) | 2,054.24 mi (3,305.99 km) |
