Found 175 races

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OCT
11

San Francisco, CA
• 123.9 miles
San Francisco running club hosting $10 races nearly every weekend for all levels.
10K
38
OCT
17

Paso Robles, CA
• 52.8 miles
Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Each course will be held on beautiful properties or various partner vineyards...
1K 5K
40
OCT
17

Santa Maria, CA
• 55.0 miles
DescriptionCalling all boss ladies! Step into a night of glamour, mystery, and old-school mobster vibes. Gather your crew and enjoy an unforgettable evening featuring music, games, pumpkin...
OCT
17

Merced, CA
• 61.7 miles
$25 -$40
Complete the Paws on Patrol K-9 Heroes Series!  Love running for a great cause?  Take on the Paws on Patrol K-9 Heroes Series by participating in both Paws on Patrol events!   Paws on Patrol 5K ...
1m 5K 10K
51
OCT
17

San Jose, CA
• 50.9 miles
$41
5K run/walk raising money to support justice-involved people reentering the community. In-person and virtual options.
5K
54
OCT
17

Alameda, CA
• 87.4 miles
$39 -$59
A timed, donut-themed 5K race for all ages and abilities at Alameda Point's Seaplane Lagoon Promenade.
129
OCT
18

San Luis Obispo, CA
• 78.7 miles
$50 -$125
CUESTA COLLEGE'S - CITY TO THE SEA HALF MARATHON & 5K RUNNING WAREHOUSE - HALF MARATHON (13.1 MILES) Start with the sunrise at historic Mission Plaza for this one of a kind race. The City to the...
5K Half Marathon
46
OCT
18

San Francisco, CA
• 93.2 miles
Challenging course consisting of grass, trails, and bike paths. Ever wonder what running through sand, grass, wood chips, and paved roads would feel like, all while taking in the amazing scenery...
5K
20
OCT
18

Fresno, CA
• 82.7 miles
$25 -$47
  Join us on Sunday, October 18th, 2026 for a fun Donut Themed 5k Run & Walk at Woodward Park! Back for 2026 -  Kids 100 yard Donut Dash for ages 9 & under!  Not only will runners be treated to...
5K
90
OCT
24

Big Sur, CA
• 36.9 miles
$20 -$65
Big Sur River Run is a benefit race for two important Big Sur community organizations, Big Sur Health Center and Big Sur Fire. There are two races, a 10k and 5k. Both courses are all flat,...
5K 10K
87
OCT
24

Hollister, CA
• 37.5 miles
$30 -$55
Winery 5K with souvenir wine glass, finisher medal, and a pour of wine at the finish
5K
42
OCT
24

San Francisco, CA
• 94.7 miles
Miles for Migraine will host its 17th annual 2-mile Walk, 5K Run and Relax San Francisco Event at the Music Concourse Bandshell at Golden Gate park. This event is a fundraiser for Migraine &...
2m 5K
30
OCT
24

Fresno, CA
• 33.7 miles
$25 -$50
Welcome to our 12th annual Monster Mash Dash run!  Great family event!  Perfect for the Big and Little Monsters alike! Great amenities like Glow-in-the-Dark finisher medallion and event shirt...
5K
88
OCT
24

Lemoore, CA
• 73.1 miles
Join us for the 2026 Breast Cancer Awareness Walk—a powerful community event bringing Kings County together in support, remembrance, and hope. Walk alongside survivors, honor loved ones, and...
5K
23
OCT
25

Clovis, CA
• 29.3 miles
$25 -$55
Join Us for a Vibrant Celebration of Life and Remembrance! Dia de los Muertos, or Day of the Dead, is a cherished Mexican holiday that honors and celebrates the lives of those who have passed...
2m 5K
67
OCT
25

San Francisco, CA
• 97.6 miles
Weekly $10 DSE Runners race in scenic San Francisco for all levels.
5K
17
OCT
30

Alameda, CA
• 88.0 miles
$45 -$55
Event Details: October 30th.  Friday pre-halloween Evening Run  We have partnered with the USS Hornet to bring back a super fun and unique race experience to Alameda. Our "day of the dead"...
5K
30
OCT
31

San Jose, CA
• 52.1 miles
$30 -$75
And......we're back! We're thrilled to announce our 7th Annual Gardner Health Services Día de los Muertos Run-Walk, now featuring a more focused 5K route to make your experience even more vibrant...
5K
53
OCT
31

San Jose, CA
• 53.8 miles
$25 -$100
Halloween costume run along Coyote Creek trail with 5K to Marathon distances and a costume contest.
5K 10K Half Marathon Marathon
97
NOV
1

Saratoga, CA
• 61.5 miles
$15 -$45
SEF 5K Fun Run 2026  Attention all Saratoga families and friends - Save the date! The Saratoga Education Foundation is excited to announce our fifth annual 5K Fun Run and Walk. Lace up your...
5K
19