The tropopause is the boundary between the troposphere and the stratosphere. Its height asl varies with latitude (highest near the equator). 12-15 km approx.
Oxford, PA is approximately 394 feet above sea level.
Gresham, Oregon is approximately 200 feet above sea level.
Satellite Beach, Florida, is approximately 10 feet above sea level.
Adrian, MI is located at an elevation of approximately 797 feet (243 meters) above sea level.
Eugene, Oregon has an elevation of about 426 feet above sea level.
Haverhill, Massachusetts is approximately 150 feet above sea level.
Fredericksburg, Virginia is approximately 36 feet above sea level.
Buckingham, Florida is approximately 30 feet above sea level.
Nashua, NH is approximately 210 feet above sea level.
Milford, MA is approximately 427 feet above sea level.
Bobcaygeon is approximately 256 meters (840 feet) above sea level.
Sheffield is approximately 138 meters (453 feet) above sea level.
Concord, California is approximately 26 feet above sea level.
Missoula, MT, is approximately 3,209 feet above sea level.
Wilmington, DE is approximately 30 feet above sea level.
Commerce, Georgia is approximately 864 feet above sea level.
Naples, Florida, is approximately 3 feet above sea level.