Sure! Below is a list of US states that start with the letter M:

• Maine: Located in the New England region, Maine is known for its beautiful coastline and picturesque landscapes.
• Maryland: Situated in the Mid-Atlantic region, Maryland is famous for its historical landmarks, such as the Fort McHenry National Monument and Historic Shrine.
• Massachusetts: Found in the New England region, Massachusetts is home to iconic cities like Boston and historical sites like the Freedom Trail.
• Michigan: Located in the Great Lakes region, Michigan is known for its stunning lakeshores, vibrant cities like Detroit, and being the birthplace of Motown music.
• Minnesota: Situated in the Midwest region, Minnesota is known for its beautiful lakes, outdoor recreational activities, and the vibrant city of Minneapolis.
• Mississippi: Found in the Southeast region, Mississippi is known for its rich history, Southern hospitality, and the birthplace of blues music.
• Missouri: Located in the Midwest region, Missouri is home to the iconic Gateway Arch in St. Louis and the vibrant city of Kansas City.
• Montana: Situated in the Mountain region, Montana is known for its breathtaking landscapes, including Glacier National Park and Yellowstone National Park.

These are the US states that start with the letter M. For more information about each state, you can visit their respective official websites.