| Simi Valley to Mattoon (Illinois) | 1,709.15 mi (2,750.61 km) |
| Simi Valley to Mauldin (South Carolina) | 2,063.44 mi (3,320.78 km) |
| Simi Valley to Maumee (Ohio) | 1,963.15 mi (3,159.38 km) |
| Simi Valley to Maumelle (Arkansas) | 1,495.51 mi (2,406.79 km) |
| Simi Valley to Mayagüez (Puerto Rico) | 3,346.83 mi (5,386.21 km) |
| Simi Valley to Mayfield Heights (Ohio) | 2,077.18 mi (3,342.90 km) |
| Simi Valley to Mays Chapel (Maryland) | 2,333.40 mi (3,755.25 km) |
| Simi Valley to Maywood (California) | 37.40 mi (60.19 km) |
| Simi Valley to Maywood (Illinois) | 1,750.46 mi (2,817.10 km) |
| Simi Valley to McAlester (Oklahoma) | 1,304.69 mi (2,099.69 km) |
| Simi Valley to McAllen (Texas) | 1,340.57 mi (2,157.45 km) |
| Simi Valley to McCalla (Alabama) | 1,815.32 mi (2,921.47 km) |
| Simi Valley to McComb (Mississippi) | 1,650.97 mi (2,656.98 km) |
| Simi Valley to McDonough (Georgia) | 1,976.46 mi (3,180.80 km) |
| Simi Valley to McFarland (California) | 101.45 mi (163.27 km) |
