Found 161 races

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OCT
4

San Jose, CA
• 49.1 miles
Rock 'n' Roll San Jose brings the party to Silicon Valley with a scenic course through downtown San Jose.
5m Half Marathon
5
939
OCT
4

San Francisco, CA
• 17.2 miles
Scenic, challenging loop course. Starts and finishes at the mini-park located at 34th Avenue and Wawona Street. Event details and scheduleRace day registration and check in 8am-8:45am. Race...
4m
2
OCT
10

American Canyon, CA
• 19.3 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
10
OCT
10

Lafayette, CA
• 12.8 miles
$30 -$55
  About the Lafayette Res Run for Education The Lafayette Chamber and the City of Lafayette are co-sponsors of the Lafayette Res Run for Education which is traditionally held the third Sunday in...
2m 5K 10K
36
OCT
10

Petaluma, CA
• 23.5 miles
$50
Run for Austin’s Lungs is a family-friendly 5K walk/run held in honor of baby Austin, who is bravely battling chronic lung disease. Join us to celebrate his first birthday, raise awareness of his...
26
OCT
10

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

San Francisco, CA
• 15.8 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
12
OCT
17

San Jose, CA
• 54.7 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
• 12.3 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 Francisco, CA
• 13.0 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
24

San Francisco, CA
• 14.6 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

Sacramento, CA
• 66.1 miles
$35 -$60
The Night Nation Run is the World’s first Running Music Festival the ultimate blend of a Music Festival and a Fun Run. Experience a music filled course with Live DJs, Bubble Zones, Light Shows,...
8
OCT
25

Winters, CA
• 44.0 miles
$20 -$45
RACE EVENT DESCRIPTION: Grab your costume and running shoes and head out to the 2026 Winters Runners and Walkers Club Spooktacular Fun Run and Costume Contest on Sunday, October 25th.  We’re...
1m 5K 10K
36
OCT
25

San Francisco, CA
• 17.3 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
2
OCT
30

Alameda, CA
• 12.9 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

Sacramento, CA
• 66.1 miles
$30 -$40
Come celebrate Día De Los Muertos (Day Of The Dead) and run a 5k race.    5k run/walk starts 9am on Saturday October 31st, 2026. All levels are welcome, it is a fully paved path, strollers are...
5K
45
OCT
31

Sacramento, CA
• 64.8 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
11
OCT
31

San Francisco, CA
• 94.4 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
• 49.6 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
61
NOV
1

Oakland, CA
• 95.2 miles
$30 -$40
Support Oakland Tech Students and ProgramsJoin us for a 5K trail race or 1-mile fun run/walk in beautiful Joaquin Miller Park on November 2, 2025 (end of Daylight savings time.) The course winds...
1m 5K
10