| Opelika to Mankato (Minnesota) | 920.31 mi (1,481.10 km) |
| Opelika to Manor (Texas) | 732.52 mi (1,178.87 km) |
| Opelika to Manorville (New York) | 896.17 mi (1,442.24 km) |
| Opelika to Mansfield (Ohio) | 581.68 mi (936.12 km) |
| Opelika to Mansfield (Texas) | 683.18 mi (1,099.47 km) |
| Opelika to Manteca (California) | 2,041.43 mi (3,285.36 km) |
| Opelika to Manville (New Jersey) | 807.88 mi (1,300.15 km) |
| Opelika to Maple Grove (Minnesota) | 962.54 mi (1,549.05 km) |
| Opelika to Maple Heights (Ohio) | 639.82 mi (1,029.69 km) |
| Opelika to Maple Valley (Washington) | 2,162.65 mi (3,480.45 km) |
| Opelika to Mapleton (Utah) | 1,538.69 mi (2,476.28 km) |
| Opelika to Maplewood (Minnesota) | 944.67 mi (1,520.30 km) |
| Opelika to Marana (Arizona) | 1,497.76 mi (2,410.41 km) |
| Opelika to Marco Island (Florida) | 514.88 mi (828.62 km) |
| Opelika to Margate (Florida) | 541.09 mi (870.80 km) |
