Fiesta de Mayo 5k

MAY
3
2026
A community 5k in Webster Groves on May 3, 2026 raising funds for Blood Cancer United. The event features a chip-timed course, youth finisher medals, post-race refreshments, and awards for top male and female finishers.
Sun 3 May 2026
5 kilometers

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Fiesta de Mayo 5k - Battling Cancer Together

The Fiesta de Mayo 5k - Battling Cancer Together takes place on May 3, 2026 in Webster Groves, Missouri. The event offers two race entries:

  • 5k Run
  • 5k Run - 16 and Under

The race is based at the Webster Groves Upper Municipal Parking Lot, 20 Allen Avenue, and the course starts and finishes in downtown Webster Groves on West Lockwood Avenue. The route passes through several local streets, including Sherwood Drive, Baker Avenue, Locksley Place, West Frisco Avenue, West Sheffield Avenue, and North Crofton Avenue. Chip timing for real-time results is provided by Big River Race Management.

All proceeds from the event benefit Blood Cancer United (formerly known as the Leukemia & Lymphoma Society) to support research and patient programs. Registered participants receive a custom Fiesta de Mayo race tee; youth runners aged 16 and under receive finisher medals. Post-race offerings include Kona Ice snow cones and a signature margarita available for ages 21 and older. The top overall male and female finishers receive awards.

The organizer lists volunteer roles for course monitoring, setup and checkin, and clean up. Sponsorship opportunities are available to support the event and its fundraising mission. Visit the organization's website for the most recent information.

5 km
5k Run
5 km
5k Run - 16 and Under