Fiesta de Mayo 5k – Battling Cancer Together – Saint Louis, MO 2026
Date
May 3, 2026
Location
Saint Louis, MO
Venue
Webster Groves - Upper Municipal Parking Lot, 20 Allen Avenue , MO 63119
Start Time
8:30 AM
Entry Fee
$25.00 – $40.00
Events
5k Run, 5k Run - 16 and Under
Includes
T-Shirt
Register NowRegistration Open
Celebrate the Season at the 4th Annual Fiesta de Mayo 5K! Run for a Cure. Stay for the Fiesta. Join Battling Together for our 4th Annual Fiesta de Mayo 5K walk/run as we return to beautiful Webster Groves to raise vital funds in the fight against blood cancers. All proceeds benefit Blood Cancer United , in their mission to find a cure for Leukemia, Lymphoma, and all forms of blood cancer. We appreciate you helping us raise vital funds for this important cause. The Experience Enjoy a scenic, professionally timed course that winds through the stately streets of Webster Groves, followed by the ultimate post-race celebration. Whether you’re cooling down with a refreshing Kona Ice snow cone or celebrating your finish with a signature margarita, we have the perfect reward waiting for you at the finish line! To our returning runners—thank you for your continued support. To those joining us for the first time—we can’t wait to show you what makes Fiesta de Mayo such a special event. Get ready f
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