Cecilia "Ceci" St. Geme (née Hopp; born 13 April 1963) is an American track and field athlete, specializing in middle to long distance running events.
An avid tennis player and ballerina, she took up running in 1979 while at Greenwich High School.
During her freshman year, she set the still standing National Youth record for 1500 meters.
Later that year, she was the bronze medalist in the National Cross Country Championships, leading Stanford to second place in the team standings.
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