U.S. Cities Where Six-Day Bicycle Races Took Place

City# of RacesDates
New York City701899 - 1961
Chicago501915 - 1957
Buffalo161910 - 1948
Cleveland161933 - 1958
Boston131901 - 1933
San Francisco101917 - 1939
Milwaukee  91932 - 1942
Detroit  81927 - 1973
Pittsburgh  81908 - 1940
Minneapolis  71931 - 1936
Los Angeles  71932 - 1973
Philadelphia  51902 - 1937
Saint Louis  41913 - 1937
Louisville  41935 - 1937
Kansas City  41908 - 1937
Des Moines  31913 - 1936
Indianapolis  31913 - 1938
Newark  31910 - 1914
Oakland  31935 - 1937
Washington  21940, 1948
Atlantic City  21909, 1932
Atlanta  11909
Columbus  11940
Portland  11931

Twenty-Four US Cities, and 250 races.