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The exact distance between Sidney and Helena, Montana is 378 miles (608 kilometers) by a straight line.

The distance from Sidney to Helena, Montana by highways is about 446 miles and it is subject to a slight change depending on the chosen route. Travel time from Sidney to Helena, Montana by car is about 7.4 hours and it also may vary depending on traffic. When hitting the road from Sidney to Helena please keep in mind that travel times may increase significantly in case of traffic jams or bad weather. Please consider a public transport system when moving between Sidney and Helena, Montana.

Where next? Distances to other cities from Helena, Montana:

• Distance between Helena and Milwaukee, Wisconsin
• Distance between Helena and Rochester, New York
• Distance between Helena and Buffalo, New York
• Distance between Helena and Yonkers, New York
• Distance between Helena and Syracuse, New York
• Distance between Helena and Birmingham, Alabama
• Distance between Helena and Anchorage, Alaska
• Distance between Helena and Des Moines, Iowa
• Distance between Helena and Norfolk, Virginia
• Distance between Helena and Honolulu, Hawaii
• Distance between Helena and Athens, Georgia
• Distance between Helena and Augusta, Georgia
• Distance between Helena and Bakersfield, California
• Distance between Helena and Kansas City, Kansas
• Distance between Helena and Lexington, Kentucky
• Distance between Helena and Colorado Springs, Colorado
• Distance between Helena and Bridgeport, Connecticut
• Distance between Helena and Hartford, Connecticut
• Distance between Helena and New Orleans, Louisiana
• Distance between Helena and Minneapolis, Minnesota
• Distance between Helena and Jackson, Mississippi
• Distance between Helena and St. Louis, Missouri
• Distance between Helena and Cincinnati, Ohio
• Distance between Helena and Pittsburgh, Pennsylvania
• Distance between Helena and Providence, Rhode Island
• Distance between Helena and Miami, Florida
• Distance between Helena and Cleveland, Ohio
• Distance between Helena and Raleigh, North Carolina
• Distance between Helena and Tampa, Florida
• Distance between Helena and Salt Lake City, Utah
• Distance between Helena and Sioux Falls, South Dakota
• Distance between Helena and Manchester, New Hampshire
• Distance between Helena and Newark, New Jersey
• Distance between Helena and Omaha, Nebraska
• Distance between Helena and Billings, Montana
• Distance between Helena and Little Rock, Arkansas
• Distance between Helena and Wilmington, Delaware
• Distance between Helena and Charleston, West Virginia
• Distance between Helena and Burlington, Vermont
• Distance between Helena and Cheyenne, Wyoming
• Distance between Helena and Boise, Idaho
• Distance between Helena and Portland, Maine
• Distance between Helena and Fargo, North Dakota
• Distance between Helena and Columbia, South Carolina
• Distance between Helena and Virginia Beach, Virginia
• Distance between Helena and Montgomery, Alabama
• Distance between Helena and Dover, Delaware
• Distance between Helena and Tallahassee, Florida
• Distance between Helena and Springfield, Illinois
• Distance between Helena and Wichita, Kansas