| Opelika to Somersworth (New Hampshire) | 1,073.57 mi (1,727.75 km) |
| Opelika to Somerton (Arizona) | 1,700.70 mi (2,737.02 km) |
| Opelika to Somerville (Massachusetts) | 1,028.87 mi (1,655.80 km) |
| Opelika to Somerville (New Jersey) | 808.26 mi (1,300.77 km) |
| Opelika to Sonoma (California) | 2,108.00 mi (3,392.49 km) |
| Opelika to Soquel (California) | 2,082.82 mi (3,351.97 km) |
| Opelika to South Bend (Indiana) | 624.84 mi (1,005.58 km) |
| Opelika to South Bradenton (Florida) | 396.20 mi (637.62 km) |
| Opelika to South Burlington (Vermont) | 1,044.57 mi (1,681.07 km) |
| Opelika to South Charleston (West Virginia) | 443.19 mi (713.24 km) |
| Opelika to South Daytona (Florida) | 354.15 mi (569.96 km) |
| Opelika to South El Monte (California) | 1,879.99 mi (3,025.55 km) |
| Opelika to South Elgin (Illinois) | 664.36 mi (1,069.19 km) |
| Opelika to South Euclid (Ohio) | 647.93 mi (1,042.74 km) |
| Opelika to South Farmingdale (New York) | 862.69 mi (1,388.36 km) |
