| Ontario to Mill Creek (Washington) | 984.33 mi (1,584.13 km) |
| Ontario to Mill Creek East (Washington) | 982.33 mi (1,580.91 km) |
| Ontario to Mill Valley (California) | 384.12 mi (618.18 km) |
| Ontario to Millbrae (California) | 364.18 mi (586.09 km) |
| Ontario to Millbrook (Alabama) | 1,800.40 mi (2,897.46 km) |
| Ontario to Millcreek (Utah) | 558.05 mi (898.09 km) |
| Ontario to Milledgeville (Georgia) | 1,970.28 mi (3,170.86 km) |
| Ontario to Miller Place (New York) | 2,464.89 mi (3,966.86 km) |
| Ontario to Millington (Tennessee) | 1,571.58 mi (2,529.21 km) |
| Ontario to Millville (New Jersey) | 2,363.49 mi (3,803.67 km) |
| Ontario to Milpitas (California) | 335.74 mi (540.32 km) |
| Ontario to Milton (Georgia) | 1,896.47 mi (3,052.07 km) |
| Ontario to Milwaukee (Wisconsin) | 1,707.55 mi (2,748.03 km) |
| Ontario to Milwaukie (Oregon) | 831.41 mi (1,338.02 km) |
| Ontario to Minden (Louisiana) | 1,404.70 mi (2,260.64 km) |
