| Opelika to Mill Creek (Washington) | 2,179.02 mi (3,506.80 km) |
| Opelika to Mill Creek East (Washington) | 2,177.82 mi (3,504.86 km) |
| Opelika to Mill Valley (California) | 2,113.02 mi (3,400.57 km) |
| Opelika to Millbrae (California) | 2,106.04 mi (3,389.34 km) |
| Opelika to Millbrook (Alabama) | 59.06 mi (95.04 km) |
| Opelika to Millcreek (Utah) | 1,559.89 mi (2,510.40 km) |
| Opelika to Milledgeville (Georgia) | 127.37 mi (204.98 km) |
| Opelika to Miller Place (New York) | 891.10 mi (1,434.09 km) |
| Opelika to Millington (Tennessee) | 318.11 mi (511.94 km) |
| Opelika to Millville (New Jersey) | 739.91 mi (1,190.77 km) |
| Opelika to Milpitas (California) | 2,078.49 mi (3,345.00 km) |
| Opelika to Milton (Georgia) | 118.88 mi (191.32 km) |
| Opelika to Milwaukee (Wisconsin) | 732.43 mi (1,178.73 km) |
| Opelika to Milwaukie (Oregon) | 2,160.39 mi (3,476.81 km) |
| Opelika to Minden (Louisiana) | 459.50 mi (739.49 km) |
