E3 Foundation Fun Run 5K
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E3 Foundation Fun Run 2K/5K
E3 Foundation holds its 21st annual Fun Run on October 17, 2026 at Central Park, 11200 Base Line Rd, Rancho Cucamonga, CA 91701. The event carries the theme Once Upon a Fun Run and includes in-person activities for participants and families.
The program features a welcome and introductions with a mascot dance off, a chorus presentation, followed by both a 2K walk/run and a 5K walk/run, and concludes with a medal ceremony. The event offers a community book exchange for gently used TK through 8th grade reading books; attendees may bring a book and swap it for another to take home. Raffle prizes and light refreshments are provided for all race participants.
Registration is organized by age categories with limited spots available for each category, including separate entries for youths and adults. The event description notes that participants should expect an organized race day with awards and community-oriented activities. Visit the organization's website for the most recent information.
