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Mama Bear Virtual 5K/10K

Overview

5K · 10K

May 31, 2026 · Anywhere, California, US

Annual tradition since 2021

California
Difficulty
Easygoing
Vibes
Fun
Audience & Community
Cause DrivenSocial & FestiveBeginner Friendly
Perks & Swag
Swag included

Terrain challenge

Surface, hills, and technical feel

—

Weather challenge

Typical stress for this place & season

—

Overall challenge

Distance + terrain + typical weather (model-estimated)

Easygoing
Register

The read

Run Vibes summary

AI-assisted

Quick take (AI-assisted text)

Celebrate all Mama Bears with this flexible virtual 5K/10K, supporting Stand Up To Cancer and earning you a custom shirt and finisher medal.

What to expect (AI-assisted text)

This virtual event is all about celebrating the incredible 'Mama Bears' in our lives, whether you are one, have one, or are becoming one! It's a warm, inclusive atmosphere designed for individual participation, allowing you to run or walk at your own pace and place. The underlying energy is one of appreciation and support, not just for mothers, but also for a vital cause, making it feel meaningful and uplifting. This event is perfect for anyone looking to honor a 'Mama Bear' while contributing to a good cause, all on their own schedule. It's ideal for runners and walkers who appreciate flexibility and want to earn some great swag without the pressure of a traditional race day.

Listing clues we used (expand)
  • virtual 5K/10K
  • celebrate all MaMa Bears
  • donation to Stand Up To Cancer
  • custom high-quality shirt
  • cool finisher medal
  • complete it anytime and anywhere
  • no deadline
  • sharing on social media

This section is produced with AI from the listing we have on file—think of it as a quick orientation, not a rulebook. Organizers can update start times, courses, policies, and perks at any time, so when something really matters, please lean on their official race page for the latest. We don’t independently verify every detail against live organizer updates; we’re here to help you get a feel for the event and decide if you want to dig deeper.

Original listingRegistration & details — Full description from sourceExpand the official listing text (unchanged)
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We're excited to be the BEARers of great news: a 5K/10K to celebrate all MaMa Bears has arrived! Whether you ARE a strong Mama Bear, HAVE an amazing Mama Bear, or are getting ready to BE a Mama Bear - this is the 5K/10K for you! Sign up for the Mama Bear Virtual 5K/10K, complete it anytime and anywhere, and help give back to a great cause! Every entry gets you a custom high-quality shirt that is sure to be your new favorite, a cool finisher medal, along with a donation to Stand Up To Cancer in order to help SU2C get one step closer to its mission of making everyone diagnosed with cancer a survivor! CELEBRATING ALL MAMA BEARS!

TO JOIN: 

  • Register for the Mama Bear Virtual 5K/10K before May 31, 2026.
  • Complete a 5K (3.1 miles) or 10K (6.2 miles) at your convenience any time anywhere (no deadline)!
  • Celebrate your accomplishment by sharing on social media! #MamaBear5K10K #IRun4Movement

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