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The Sasquatch Scramble 5K/10K/ENIGMATIC 11 MILER (live or virtual)
San Francisco, CA • May 8, 2026
Suvidha International In-Person and Virtual 5K
Folsom, CA • May 9, 2026
Waves & Whales 5K Trail Run
Point Arena, CA • May 9, 2026
John Wayne Grit Series @ Newport Coast
Laguna Beach, CA • May 9, 2026
Paiute Meadows Trail Run
Susanville, CA • May 9, 2026
She.is.beautiful Santa Cruz 5k and 10k
Santa Cruz, CA • May 9, 2026
Pi Chi Chapter of Delta Sigma Theta Sorority, Inc. 3rd Annual Sickle Cell Awareness Walk
Carson, CA • May 9, 2026
Santa Fe Springs 5K Fun Run/Walk
Santa Fe Springs, CA • May 9, 2026
Mother’s Day Weekend Autism Awareness 5k -10K Run/Walk
Van Nuys, CA • May 9, 2026
NIGHT NATION RUN - ORANGE COUNTY
Costa Mesa, CA • May 9, 2026
Race for Open Space
Carmel-By-The-Sea, CA • May 9, 2026
Lynwood 5K/10K Run
Lynwood, CA • May 9, 2026
Race to Cure Sarcoma San Francisco
San Francisco, CA • May 9, 2026
Campus Life 5k - The FROZEN 5k!
Fresno, CA • May 9, 2026
Yosemite Half Marathon
Bass Lake, CA • May 9, 2026
NIGHT NATION RUN - ORANGE COUNTY
Carson, CA • May 9, 2026
Sasquatch Trail Run
Woodlake, CA • May 9, 2026
Race for Open Space
Monterey, CA • May 9, 2026
Grizzly Peak Trail Run
Berkeley, CA • May 9, 2026
Lynwood 5K/10K Run
Lynwood, CA • May 9, 2026
Folsom Lake International Triathlon
Granite Bay, CA • May 9, 2026
Stinson Beach/Muir Woods Marathon, Half Marathon & 7 Mile
Stinson Beach, CA • May 9, 2026
Beer City Half™ Sacramento
West Sacramento, CA • May 9, 2026
Dream Run
Irvine, CA • May 9, 2026
River Days Walk for Wildlife and Fun Run!
San Diego, CA • May 9, 2026
Footsteps for Families
Palmdale, CA • May 9, 2026
Happy Mothers Day 5k, 10k, 15k, Half Marathon
long beach, CA • May 9, 2026
The USA K9 Run: San Bernardino
San Bernardino, CA • May 9, 2026
Silva Strong Superhero 5K Run & 2 Mile Walk
Mendota, CA • May 9, 2026
WALKUNITEDLA 2026
Inglewood, CA • May 9, 2026
Willow Glen 5K Run/Walk for Education
San Jose, CA • May 9, 2026
Dr. Sandra Edwin Memorial 5K Any Way
San Diego, CA • May 9, 2026
Run For First Responders
Turlock, CA • May 9, 2026
SMCYC Move 4 Mind 5K
San Mateo, CA • May 9, 2026
Spring Fit 5K
South Gate, CA • May 9, 2026
Move Through Motivation Scholarship 5K
Eastvale, CA • May 9, 2026
Silicon Valley Kids Triathlon
Cupertino, CA • May 10, 2026
Trailquake
Saratoga, CA • May 10, 2026
MVRRC Mother's Day 5K fun Run event
Perris, CA • May 10, 2026
Bakersfield Mothers Day Run
Bakersfield, CA • May 10, 2026
Mother's Day Run
Fresno, CA • May 10, 2026
Run for the Rose – 5K, 10K, 10M, and Half Marathon
Long Beach, CA • May 10, 2026
Folsom Lake Sprint & Super Sprint Triathlon
Granite Bay, CA • May 10, 2026
Mothers' Day Crissy Field 5K
San Francisco, CA • May 10, 2026
Mother's Day Run & Walk
Watsonville, CA • May 10, 2026
Atalanta's Victory Run and Walk 2026
Arcata, CA • May 10, 2026
Happy Mothers Day 5k, 10k, 15k, Half Marathon
Van Nuys, CA • May 10, 2026
Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs
Long Beach, CA • May 10, 2026
Dean and Dave Warrior 5k
Torrance, CA • May 10, 2026
Born to Run Ultra Marathons
Los Olivos, CA • May 16, 2026