Upcoming Races within 50 miles of Castro Valley, CA
Morgan Hill, CA
Morgan Hill Freedom Run
Jul 4, 2024
Rancho Hills Trail Run
Jul 6, 2024
Rancho Hills Trail Run
Oct 5, 2024
Novato, CA
Marin Turkey Trot
Nov 28, 2024
Sausalito, CA
Rodeo Valley Trail Run
Aug 3, 2024
Headlands 50M Endurance Run
Aug 10, 2024
Rodeo Beach Trail Run
Aug 10, 2024
San Rafael, CA
China Camp Trail Run
Jun 1, 2024
Honey Badger Half
Sep 22, 2024
Marin County Triathlon
Oct 26, 2024
Marin County Half Marathon
Oct 27, 2024
Peacock Gap Trail Run
Dec 7, 2024
Antioch, CA
Antioch Rotary Club Bunny Hop 5K
Apr 19, 2025
Fremont, CA
Zoom Firecracker
Jul 6, 2024
Beer City Slam
Aug 17, 2024
Asha-Jyothi 5K
Sep 22, 2024
HERS Breast Cancer Foundation Run/Walk
Sep 28, 2024
ZombieRunner Quarry Lakes Run
Dec 7, 2024
Napa Valley, CA
Napa Valley Triathlon
Apr 5, 2025
Tiburon, CA
Angel Island
Jun 22, 2024
Angel Island Half Marathon
Aug 10, 2024
Hark the Herald Angels Half Marathon
Dec 14, 2024
Capitola, CA
Mermaid Triathlon & Duathlon Capitola
Oct 5, 2024
Berkeley, CA
Grizzly Peak Trail Run
May 11, 2024
Tilden Tough Ten
May 26, 2024
Berkeley Trail Adventure
Sep 14, 2024
Bearathlon
Oct 27, 2024
Berkeley Half Marathon
Nov 17, 2024
San Jose, CA
Hacienda Hills Run
May 4, 2024
Quicksilver Endurance Runs
May 11, 2024
Willow Glen 5K
May 11, 2024
13 Mile Trail Race Top Down
May 18, 2024
Leigh Longhorn Stampede
May 18, 2024
Beer City Half San Jose
Jun 1, 2024
Calero Trail Run
Jun 1, 2024
Vibha Bay Area Dream Mile
Jun 2, 2024
Mt. Umunhum Ultras
Jun 8, 2024
Stars and Strides 5K/10K
Jun 29, 2024
Wolfpack Aquathlon Race For Fun
Jun 29, 2024
Summer Calero Trail Run
Jul 27, 2024
Superhero Summer Festival & 5K-Walk-Run-Roll
Jul 27, 2024
ClubSport Youth Triathlon
Aug 11, 2024
Almaden Hills Trail Run
Aug 17, 2024
South Hills Single Track Trail Run
Sep 14, 2024
SJVRC OneMile4OneChild Charity Run
Sep 22, 2024
Mt Umunhum to Quicksilver Point to Point
Sep 28, 2024
Rock 'n' Roll San Jose
Oct 6, 2024
Oct 5, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Omar's Dream Run
Oct 20, 2024
ZombieRunner Halloween
Oct 26, 2024
Almaden Hills Trail Run
Nov 2, 2024
Dia de los Muertos Run
Nov 2, 2024
Zoom Turkey Trot
Nov 28, 2024
Calero Trail Run
Dec 7, 2024
Santa Run Silicon Valley
Dec 15, 2024
New Year's One Day
Dec 31, 2024
Race to the Top of Mt Umunhum
Mar 8, 2025
South Hills Single Track Trail Run - Spring
Mar 22, 2025
San Jose Spartan
Apr 5, 2025
Apr 6, 2025
Santa Teresa King Richard Annual Trail Run
Apr 5, 2025
Pleasanton, CA
Run to Remember
May 18, 2024
Stinson Beach, CA
Miwok 100K
May 4, 2024
Muir Woods Marathon
May 11, 2024
Stinson Beach Half Marathon
May 11, 2024
Table Rock
Jul 13, 2024
Walt Stack DSE Double Dipsea
Aug 24, 2024
Mt. Tam Trail Run
Nov 16, 2024
Mill Valley, CA
Dipsea Race
Jun 9, 2024
Quad Dipsea
Nov 30, 2024
Cupertino, CA
Silicon Valley Kids Triathlon
Jul 14, 2024
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Woodside, CA
Wildcat Prowl
May 11, 2024
Crystal Springs
Sep 1, 2024
Pleasant Hill, CA
Pleasant Hill Firecracker 5K Run
Jul 4, 2024
South San Francisco, CA
Oyster Point 10K
Jul 21, 2024
Brentwood, CA
Miles for Mayo 5K
Jun 22, 2024
Liberty Bell 5K
Jul 4, 2024
Delta Harvest Run
Sep 8, 2024
Mountain View, CA
Trailblazer Race
Sep 29, 2024
Muir Beach, CA
Tamalpa Headlands 50K
Aug 17, 2024
San Francisco, CA
Fog City Run
Jan 15, 2025
Jan 22, 2025
Jan 29, 2025
Feb 5, 2025
47 more
Viking Run
May 4, 2024
Patagonia 5K
May 5, 2024
Spreckles Lake 5K
May 5, 2024
Race to Cure Sarcoma
May 11, 2024
Crissy Field 5K
May 12, 2024
Shannon Rowbury's Mother's Day 5K FUN|RUNch
May 12, 2024
Bay to Breakers
May 19, 2024
Kennedy Drive 8K
May 26, 2024
Impala Stampede
Jun 1, 2024
Statuto Race
Jun 2, 2024
SIGLAthon
Jun 8, 2024
Escape from Alcatraz Triathlon
Jun 9, 2024
Presidio Wall 5K
Jun 9, 2024
SF One Day
Jun 15, 2024
Rainbow Falls 5K
Jun 16, 2024
Great Highway 5K
Jun 23, 2024
Lindley Meadow 5K
Jun 30, 2024
Twin Peaks 4M
Jul 7, 2024
Get Your Rear in Gear
Jul 14, 2024
Polo Field 5K
Jul 14, 2024
San Francisco Marathon
Jul 28, 2024
Jul 27, 2024
Golden Gate 10K
Aug 4, 2024
Lake Merced Half Marathon
Aug 11, 2024
San Francisco Giant Race
Aug 18, 2024
J.P. Morgan Corporate Challenge
Aug 22, 2024
MMRF Team for Cures
Aug 24, 2024
Diplo's Run Club - San Francisco
Sep 8, 2024
GO2 for Lung Cancer
Sep 22, 2024
Mermaid Run San Francisco
Sep 22, 2024
HDSA Team Hope 5K Fun Run
Oct 5, 2024
Ruth Anderson Memorial Endurance Run
Oct 12, 2024
BIG STEPS for Little Friends 5K
Oct 13, 2024
City Beer Runs - Standard Deviant Brewing
Oct 13, 2024
Head for the Cure 5K
Oct 18, 2024
Golden Gate Bridge Run, Walk, Ride to End Polio
Oct 19, 2024
Pinkathon Challenge for Breast Cancer
Oct 19, 2024
Miles for Migraine
Oct 26, 2024
Golden Gate Half Marathon
Nov 3, 2024
Miles for Melanoma
Nov 10, 2024
Golden Gate Trail Classic
Nov 23, 2024
Nov 24, 2024
Hot Chocolate 15K/5K
Jan 12, 2025
San Francisco Half Marathon
Feb 2, 2025
Alameda, CA
Mother's Day 5K/10K
May 12, 2024
Alameda July 4th Parade R.A.C.E.
Jul 4, 2024
Alameda 10 Miler
Aug 17, 2024
Island Running Festival
Aug 18, 2024
Aug 17, 2024
Alameda Pint
Sep 22, 2024
Donut Fun Run
Oct 19, 2024
Alameda Halloween Havoc 5K and Kids Run
Nov 1, 2024
Midway Shelter Winter 5K
Dec 7, 2024
Livermore, CA
Mud Factor
Jul 27, 2024
Race to the Flagpole
Jan 25, 2025
Livermore Valley Half Marathon
Mar 2, 2025
Santa Cruz, CA
She.is.beautiful 5K and 10K
May 11, 2024
Santa Cruz Firecracker
Jul 4, 2024
San Lorenzo River Trail Run
Jul 13, 2024
Wharf to Wharf Race
Jul 28, 2024
Tri Santa Cruz
Aug 11, 2024
Ironman 70.3 Santa Cruz
Sep 8, 2024
Santa Cruz Triathlon
Sep 22, 2024
Run by the Sea
Oct 13, 2024
San Ramon, CA
Run San Ramon
Jul 4, 2024
Donate Life Run/Walk
Sep 14, 2024
Rocky Ridge Trail Half Marathon
Sep 21, 2024
Run for Education
Oct 13, 2024
Bishop Ranch Turkey Trot
Nov 28, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Danville, CA
Devil Mountain Run
May 19, 2024
Palo Alto, CA
Byxbee parkrun
Sep 7, 2024
Sep 14, 2024
Sep 21, 2024
Sep 28, 2024
48 more
Lookin' for a Cure Palo Alto
Jul 13, 2024
Palo Alto 10K and 5K
Dec 21, 2024
Oakland, CA
LMJS Fourth Sunday Race
Aug 25, 2024
Jul 28, 2024
Sep 22, 2024
Oct 27, 2024
6 more
Healing Hearts Walk/Run/MOVE! for Suicide Prevention
May 4, 2024
Aztec Run for Education
May 5, 2024
Bay Bridge Half Marathon
May 5, 2024
Sasquatch Scramble
May 12, 2024
Running Is My High
Jun 8, 2024
Cinderella Trail Run
Jun 9, 2024
Redwood (Summer) Trail Run
Aug 10, 2024
We Run Oakland: For Our Children
Aug 24, 2024
Oakland Hills Trail Run
Oct 26, 2024
Oakland Turkey Trot
Nov 28, 2024
Oakland Marathon
Mar 23, 2025
Saratoga, CA
Saratoga Rotary 5K for A Cause
May 4, 2024
Trail Quake Half Marathon
Jun 8, 2024
Spartan Trail - San Jose Trail Challenge
Sep 29, 2024
Castro Valley, CA
Lake Chabot Trail Challenge
Jun 2, 2024
The Rock the Loch 5K/10K/Half
Jul 7, 2024
Bad Bass Half Marathon
Jul 20, 2024
Skyline 50K
Aug 4, 2024
Dick Collins Firetrails
Sep 28, 2024
Lake Chabot
Nov 16, 2024
Redtail Ridge
Feb 15, 2025
Fairfield, CA
Solano Turkey Trot
Nov 28, 2024
Orinda, CA
Reservoir Dogs Trail Run
Jun 8, 2024
El Sobrante, CA
Wildcat Half Marathon
May 18, 2024
Sunnyvale, CA
TVNO - Tamil Vetri Nadai Odu - SFBATM Racing
May 11, 2024
Youth Splash and Dash
May 19, 2024
San Leandro, CA
Girls on the Run 5K
May 11, 2024
Summer Breeze Half Marathon
Aug 3, 2024
Look Good Feel Good Race
Oct 5, 2024
Felton, CA
Santa Cruz Trail Run
Aug 24, 2024
Tracy, CA
Cinco De Mayo Fiesta Run
May 5, 2024
Scotts Valley, CA
Natasha's Run For Justice
Jun 15, 2024
Concord, CA
Father's Day Run for Rotary
Jun 16, 2024
Stars and Stripes 5K
Jul 4, 2024
Concord California Turkey Trot 5K
Nov 28, 2024
Half Moon Bay, CA
Half Moon Bay Pumpkin Run
Oct 20, 2024
Stanford, CA
Summer Scamper
Jun 23, 2024
Los Altos Hills, CA
Pathways Run
May 11, 2024
Brisbane, CA
Cure Coats 5K
Jun 22, 2024
Star City San Bruno Mountain Half Marathon
Oct 5, 2024
Marina Double 15K
Mar 22, 2025
Burlingame, CA
LTA Foundation 1.975 Run
Jun 22, 2024
Albany, CA
Albany Community Triathlon
Sep 22, 2024
Newark, CA
Newark Mile 4K
Sep 21, 2024
Byron, CA
Rose 5K
May 11, 2024
San Pablo, CA
Nitro Trail Half Marathon
May 11, 2024
San Bruno, CA
Sweeney Ridge Trail 5K
Aug 4, 2024
Belmont, CA
Belmont Water Dog Run
Oct 12, 2024
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
Marinwood, CA
Big Alta
Feb 22, 2025
Briones Regional Park, CA
Armed Forces Half Marathon
May 25, 2024
San Anselmo, CA
The Marin Mile
Jun 1, 2024
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Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
City Location
Featured Listing
1. Beer City Half San Jose
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Jun 1, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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San Jose, CA
Santa Clara County, CA
1. Fog City Run
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May 1, 2024Wednesday
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5K run
More Information
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San Francisco, CA
19 miles point to pointSan Francisco County, CA
2. Byxbee parkrun
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May 4, 2024Saturday
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5K run
More Information
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Palo Alto, CA
18 miles point to pointSanta Clara County, CA
3. Cinco Mayo 5K
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May 4, 2024Saturday
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5K run
More Information
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Stockton, CA
46 miles point to pointSan Joaquin County, CA
4. Hacienda Hills Run
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May 4, 2024Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
More Information
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San Jose, CA
19 miles point to pointSanta Clara County, CA
5. Healing Hearts Walk/Run/MOVE! for Suicide Prevention
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May 4, 2024Saturday
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1M run | kids run
More Information
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Oakland, CA
12 miles point to pointAlameda County, CA
6. Miwok 100K
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May 4, 2024Saturday
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100K trail run
More Information
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Stinson Beach, CA
33 miles point to pointMarin County, CA
7. Saratoga Rotary 5K for A Cause
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May 4, 2024Saturday
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5K run
More Information
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Saratoga, CA
30 miles point to pointSanta Clara County, CA
8. Viking Run
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May 4, 2024Saturday
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5K, 2K run | kids run
More Information
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San Francisco, CA
19 miles point to pointSan Francisco County, CA
9. Aztec Run for Education
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May 5, 2024Sunday
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5K run
Virtual OptionMore Information
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Oakland, CA
12 miles point to pointAlameda County, CA
10. Bay Bridge Half Marathon
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May 5, 2024Sunday
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13.1M run
Virtual OptionMore Information
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Oakland, CA
12 miles point to pointAlameda County, CA
11. Cinco De Mayo Fiesta Run
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May 5, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Tracy, CA
35 miles point to pointSan Joaquin County, CA
12. Patagonia 5K
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May 5, 2024Sunday
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5K, 1M run
More Information
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San Francisco, CA
19 miles point to pointSan Francisco County, CA
13. Spreckles Lake 5K
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May 5, 2024Sunday
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5K, 1M run
More Information
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San Francisco, CA
19 miles point to pointSan Francisco County, CA
14. Fog City Run
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May 8, 2024Wednesday
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5K run
More Information
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San Francisco, CA
19 miles point to pointSan Francisco County, CA
15. Byxbee parkrun
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May 11, 2024Saturday
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5K run
More Information
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Palo Alto, CA
18 miles point to pointSanta Clara County, CA
16. Girls on the Run 5K
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May 11, 2024Saturday
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5K run
More Information
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San Leandro, CA
4 miles point to pointAlameda County, CA
17. Grizzly Peak Trail Run
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May 11, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
More Information
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Berkeley, CA
16 miles point to pointAlameda County, CA
18. High Five For Teachers 5K
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May 11, 2024Saturday
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10K, 5K run
More Information
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Stockton, CA
46 miles point to pointSan Joaquin County, CA
19. Mermaid Run Mare Island
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May 11, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Women Only
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Vallejo, CA
30 miles point to pointSolano County, CA
20. Muir Woods Marathon
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May 11, 2024Saturday
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26.2M, 13.1M, 7M trail run
More Information
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Stinson Beach, CA
33 miles point to pointMarin County, CA
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.
