Found 191 races

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OCT
10

San Francisco, CA
• 121.3 miles
The course is a 4.5 mi loop around Lake Merced.
50K 50m
49
OCT
11

Fresno, CA
• 79.4 miles
$40 -$55
Join us for the 8th annual Pumpkin Run & Oktoberfest! What a great way to start your new Fall Running Schedule! Pumpkins & Beer!!!! Run or walk along our scarecrow and pumpkin decorated course...
5K
50
OCT
11

San Francisco, CA
• 123.9 miles
Out and back course along JFK Drive in Golden Gate Park. Unique opportunity to run both west and east sides of the park. Gradual uphill to flat on first half, gradual downhill to flat on second...
10K
11
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
17
OCT
17

San Jose, CA
• 74.4 miles
The County of Santa Clara Reentry Resource Center and its partners are hosting a 5K run/walk to raise money to support the immediate needs of justice-involved people (clothing, food, hygiene,...
5K
21
OCT
17

Alameda, CA
• 117.7 miles
$39
  Sign up now for the 4th annual Donut Fun Run on Saturday, October 17, 2026!  Register now for the lowest possible price! $39 adults, $29 for kids under 18, and $29 for seniors. ALL...
85
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
13
OCT
18

San Francisco, CA
• 123.1 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
1
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
42
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
45
OCT
24

Hollister, CA
• 37.5 miles
$30 -$55
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Saturday, October 24, 2026 for an exciting event that features The Eden Rift Vineyards. Due to the popularity of this...
5K
14
OCT
24

San Francisco, CA
• 122.4 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
3
OCT
24

Fresno, CA
• 79.4 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
51
OCT
25

Clovis, CA
• 85.7 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
31
OCT
25

San Francisco, CA
• 122.2 miles
Flat, fast, out and back course along paved Great Highway bike path. Come dressed in your Halloween finest! Also, free 1/2 mile Kids Run for children ages 12 and under immediately following the...
5K
1
OCT
30

Alameda, CA
• 117.3 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
15
OCT
31

San Francisco, CA
• 121.3 miles
$30 -$45
Smooth vibes. Sweet energy. Bold moves. 🥜🍓 PB&J Fuel Run is all about a combo that just works. Mix your pace, spread the fun, and stick with it all the way to the finish. No stress, no...
1m 5K 10K Half Marathon
7
OCT
31

San Jose, CA
• 53.6 miles
$25 -$100
Run in your Halloween costume along the popular Coyote Creek trail and win a prize.  The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.
5K 10K Half Marathon Marathon
60
NOV
1

Fresno, CA
• 85.9 miles
$55 -$175
In its 18th year and presented by CalViva Health, 2CM takes place in the central valley of California along the border of Fresno and Clovis. Our events offer scenic and truly flat PR courses for...
5K 10K Half Marathon Marathon
98
NOV
2

San Francisco, CA
• 123.3 miles
Join us for either a fast, downhill 1 mile race or a scenie 5K loop or both! Check-in for the 1 mile race is at John F. Kennedy Drive & 36th Avenue. Runners will walk/jog uphill to the start of...
1m 5K