| Opelika to Norton (Ohio) | 613.71 mi (987.68 km) |
| Opelika to Norton Shores (Michigan) | 727.10 mi (1,170.15 km) |
| Opelika to Norwalk (California) | 1,883.06 mi (3,030.50 km) |
| Opelika to Norwalk (Connecticut) | 880.29 mi (1,416.69 km) |
| Opelika to Norwalk (Iowa) | 762.15 mi (1,226.57 km) |
| Opelika to Norwalk (Ohio) | 612.32 mi (985.43 km) |
| Opelika to Norwich (Connecticut) | 953.70 mi (1,534.83 km) |
| Opelika to Norwood (Ohio) | 452.01 mi (727.45 km) |
| Opelika to Novato (California) | 2,113.55 mi (3,401.43 km) |
| Opelika to Novi (Michigan) | 686.09 mi (1,104.16 km) |
| Opelika to O'Fallon (Illinois) | 482.71 mi (776.85 km) |
| Opelika to O'Fallon (Missouri) | 518.20 mi (833.96 km) |
| Opelika to Oak Creek (Wisconsin) | 719.30 mi (1,157.61 km) |
| Opelika to Oak Forest (Illinois) | 631.61 mi (1,016.48 km) |
| Opelika to Oak Grove (Oregon) | 2,160.63 mi (3,477.19 km) |
