Are the 5k and 10k courses certified?

Yes, both the 5k and 10k courses are USATF-certified.

How are the race winners determined?

The top three overall finishers are based on gun time, while age group awards are determined by chip time.

Is there a discount for teams?

Yes, teams of 8 or more participants are eligible for fantastic discounts.

All races

7 weeks out

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All races

7 weeks out

Plymouth Rock n Run

Thursday, November 26, 2026Anaheim, CA880 Yards – 10K

Celebrate Thanksgiving with an exhilarating morning of fitness at the heart of Anaheim's beautiful Yorba Regional Park. This USATF-certified event features 5k and 10k courses that wind along the scenic Santa Ana River Trail, offering runners a perfect blend of natural beauty and urban convenience. Families can join the fun with a dedicated Kids' 1k and a tot trot, ensuring there is something for every age group. Beyond the race, the finish-line festival keeps the energy high with live music, a costume contest, and delicious food. With custom finisher medals, stylish shirts, and competitive team awards, it is a community-focused event designed to create lasting holiday memories. Whether you are chasing a personal best or enjoying a festive morning walk, this race offers an unforgettable start to your Thanksgiving holiday.