Registration as K.V. Switzer allowed the 20-year-old athlete to participate in the 1967 Boston Marathon, an event that became a landmark moment in the history of long-distance running. By securing an official bib number, she challenged existing institutional barriers, triggering an international response that eventually led to the formal inclusion of women in the prestigious race five years later.
Early Life and Education
Born in 1947 in Amberg, in what was then the American-occupied zone of Germany, Switzer moved to the United States with her family in 1949. She attended George C. Marshall High School in Fairfax County, Virginia, before enrolling at Lynchburg College. She eventually transferred to Syracuse University, where she pursued studies in journalism and English literature. She completed her bachelor's degree in 1968, followed by a master's degree in 1972.
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While training with the Syracuse cross-country program under coach Arnie Briggs, Switzer decided to enter the Boston Marathon. After receiving skepticism from Briggs regarding her ability to run the distance, she maintained her training schedule in Syracuse and on routes toward Cazenovia, New York. She registered using her initials, K.V. Switzer, and provided a certificate of fitness. On race day, she wore bib number 261. Accompanied by Briggs and her boyfriend Thomas Miller, she began the race among other runners who initially welcomed her presence.
Confrontation and Impact
Several miles into the course, race official Jock Semple attempted to physically remove Switzer from the competition, grabbing at her bib. In the ensuing struggle, Semple knocked down Briggs, but was forced to the ground by Miller. Switzer completed the marathon in approximately 4 hours and 20 minutes. The incident, captured by photographers, gained widespread attention. The resulting controversy pressured race organizers, and in 1972, the Boston Marathon officially accepted women as participants. Switzer finished third in that 1972 race, where she received her trophy from Semple.
Fast facts
- Born: 1947, Amberg, Germany
- Education: Syracuse University
- Notable Achievement: First woman to run the Boston Marathon as a registered competitor
- Bib Number: 261
- Boston Marathon Finish: 1972
- Awards: National Women's Hall of Fame (2011)
Questions readers ask
Was Kathrine Switzer the first woman to run the Boston Marathon?
She was the first woman to run as an officially registered competitor. Bobbi Gibb completed the course in 1966 without an official entry.
What was the significance of the 1967 race incident?
The assault by race official Jock Semple received international media coverage, highlighting the exclusion of women from competitive marathoning and accelerating the movement toward official inclusion in 1972.

