Join us at the Derby Day 5K
Race like a champion before enjoying elite horse racing. This family-friendly event has something for everyone, so gather your loved ones and get ready for an unforgettable day!
Event Highlights:
- Scenic Course: Run or walk a 5K through the picturesque Los Angeles Arboretum, surrounded by lush greenery and stunning botanical gardens, before finishing on the iconic Santa Anita Race Track.
- Kids' Races: Young runners can join the fun with two options—a 6-furlong race for ages 7–12, or a quick Homestretch Dash for ages 6 and under—both on the legendary horse track.
- Post-Event Entertainment: Enjoy the lively post-race expo featuring music, food, a complimentary beer for participants 21+, and the annual Spring Carnival.
- Free Admission to Derby Day Horse Races: All participants receive complimentary admission and parking to the Derby Day horse races, plus an admission ticket to a future Santa Anita Park ($20 value).
- Medals, Shirts & Timing: Every participant gets a finisher medal, an official event shirt, and chip timing to track your performance.
Important Information: Registration fees are non-refundable and non-transferable. - The 2026 event has a capacity of 7,500 participants and may sell out!
Video Highlights
Registration Options
5K Run/Walk
Kids Races
Top Groups/Teams
Dog Haus Running Club
129 members
USC Arcadia Hospital
82 members
Azusa Pacers
71 members
Whittier Pacers
68 members
City of Arcadia
53 members
Shuey Run Club
33 members
Pasadena Pacers
30 members
ADRENALINE RUN CLUB
27 members
Girl Scouts Troop 08111
24 members
Commerce Casino & Hotel
23 members
Lead the Way Fitness
19 members
Foothill Flyers
18 members
MVMTStudios
18 members
Reason Run Club
18 members
Mt Wilson Training Program
17 members
Sally's Angels
15 members
Go Papi Go!
14 members
MAROMA Energy Services
13 members
DId you miss your 2025 Derby Day 5K event photo? YOu can still download the photos, courtesy of our sponsor, USC Arcadia Hospital!
2026 Official Charity Partners
The Derby Day 5K proudly supports local not-for-profits. When you register, you’re supporting the places we all get to enjoy. Pick your favorite cause at the starting gate—$5 of your entry goes straight to them, and you can boost the impact with an extra donation or a personal fundraising page. Learn more about each beneficiary below by clicking their logo to go to their website.
Event Location
Santa Anita Park
285 W. Huntington Ave
Arcadia, CA 91107 US
View Location on Map