Webster Groves - Upper Municipal Parking Lot, 20 Allen Avenue , MO 63119, Saint Louis MO
Sunday, May 3rd, 2026
Celebrate the Season at the 4th Annual Fiesta de Mayo 5K!
Run for a Cure. Stay for the Fiesta.
Event Overview
- Organizer: Join Battling Together for our 4th Annual Fiesta de Mayo 5K walk/run.
- Location: Beautiful Webster Groves, 20 Allen Avenue, MO 63119, Saint Louis, MO.
- Purpose: To raise vital funds in the fight against blood cancers.
- Beneficiary: All proceeds benefit Blood Cancer United, in their mission to find a cure for Leukemia, Lymphoma, and all forms of blood cancer.
The Experience
- Course: Enjoy a scenic, professionally timed course that winds through the stately streets of Webster Groves.
- Post-Race Celebration: Features refreshing Kona Ice snow cones and a signature margarita to celebrate your finish.
- Returning Runners: Thank you for your continued support!
- New Participants: We can’t wait to show you what makes Fiesta de Mayo such a special event.
Registration Includes
- Custom Fiesta de Mayo Tee: A unique, high-quality design perfect for race day and beyond.
- Youth Finisher Medals: Commemorative medals to celebrate the hard work of our runners aged 16 and under.
- Professional Chip Timing: Accurate, real-time results provided by the experts at Big River Race Management.
- Signature Margarita: A refreshing post-race celebration to honor your finish (ages 21+).
- Kona Ice Snow Cones: Enjoy refreshing treats from the Kona truck on-site for everyone.
Important Dates
- Registration Deadline: Don’t miss out! Register by April 12 to guarantee your official Fiesta de Mayo race shirt.
- Event Date: May 3, 2026.
- Event Time: Epic morning of fun awaits!
Additional Information
- Note: Blood Cancer United is formerly known as the Leukemia & Lymphoma Society.
- Race URL: For more details, visit Fiesta de Mayo 5K.
Course Map
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