Found 119 races near Marin County, CA

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

SEP
5

Napa, CA
• 42.2 miles
$35
A fundraising page for the Colorectal Cancer Alliance's End Colon Cancer Coast to Coast campaign.
25
SEP
6

San Francisco, CA
• 12.3 miles
Out and back course through Mountain Lake Park and the Presidio, rolling hills. Race check-in is near the restrooms/playground near the 12th Avenue entrance to the park.Event details and...
5K
29
SEP
6

Sunnyvale, CA
• 30.6 miles
$48 -$105
What is Dream Mile?The Dream Mile is Vibha’s flagship fundraiser event, with the anticipated participation of 1,000 patrons from across the greater San Francisco Bay Area. Vibha volunteers have...
5K 10K Half Marathon
2
SEP
6

Sunnyvale, CA
• 8.1 miles
$35 -$99
  Vibha Bay Area's The Dream Mile 5K / 10K / HM   999 E Caribbean Dr, Sunnyvale, CA 94089 (USA) SUNDAY, SEPTEMBER 6, 2026 Flat courses with minimal elevation changes. All registered participants...
5K 10K
32
SEP
7

Davis, CA
• 17.5 miles
$15 -$55
Make plans today to kick off your Labor Day with a run or walk at the 27th Annual Davis Labor Day Race!This event will be held on Monday, September 7 in Davis. We offer four races for this event:...
5K 4m 10K
52
SEP
9

San Francisco, CA
• 44.1 miles
Out and back course, starting and finishing at Fort Mason, near the Great Meadow. Flat, scenic course. Well, almost flat--the very end has a 0.2 mile challenging finishing hill, but the scenery...
10K
20
SEP
9

Hillsborough, CA
• 35.5 miles
DescriptionGet ready to run, play, and explore with HREC Cross Country! Designed for 1st–5th graders of all experience levels, this fun and active program introduces young runners to the exciting...
17
SEP
11

Santa Venetia, CA
• 57.5 miles
$45 -$105
The Badger's race RETURNS to China Camp State Park in Santa Venetia, CA! If the LIVE option doesn't work for you, we're supporting VIRTUAL as well. We'll be happy to ship your swag and you can...
5K 10K Half Marathon
47
SEP
12

San Ramon, CA
• 29.6 miles
$25 -$105
Half marathon, 10K, and 5K at Bishop Ranch in San Ramon with post-race beer festival.
5K 10K Half Marathon
58
SEP
12

Brisbane, CA
• 28.4 miles
$7 -$75
Pinoy Runners Norcal 7K / .7M Fun Run (Formerly Pinoy Runners Brgy. Bay Area Fun Run 5k/10k) 🎉Celebrating our 3rd Year 🇵🇭 About the Event Our goal has always been to: Bring together Filipino...
0m 7K
26
SEP
12

Bloomfield, CA
• 43.8 miles
$45 -$160
The Running Fence Run: A Run of Freedom On September 12, 2026, runners return to the stunning Sonoma County hills to celebrate two milestone anniversaries: The 50th anniversary of Christo &...
5K 10K Half Marathon Marathon
140
SEP
13

San Francisco, CA
• 7.0 miles
$30
An ~4 mi cross country race consisting of two loops in beautiful Golden Gate Park.  This historic and iconic race is a staple event on the Pacific Association of USATF annual Cross Country Grand...
14
SEP
15

Hillsborough, CA
• 9.2 miles
DescriptionWe will meet behind the gym and be done by 4:30. Practices will always be on Tuesdays and Thursdays from 3:30-4:30, even on minimum days. Meets are on Thursday afternoons on the...
21
SEP
15

Hillsborough, CA
• 9.2 miles
DescriptionWe will meet behind the gym and be done by 4:30. Practices will always be on Tuesdays and Thursdays from 3:30-4:30, even on minimum days. Meets are on Thursday afternoons on the...
17
SEP
19

Oakland, CA
• 13.8 miles
$75
Welcome to the 5th Annual Dash for De’Jah 5K! More than a race, this event honors the life and legacy of De’Jah— a college athlete, leader, and advocate whose passion for serving others continues...
5K
22
SEP
19

Richmond, CA
• 65.3 miles
$15 -$35
Fast Track to a Cure 5K benefiting Oligo Nation brain cancer research in the Bay Area.
5K
28
SEP
19

Half Moon Bay, CA
• 12.3 miles
$15 -$65
Coastal 2 Mile, 5K, and 10K at Pillar Point Harbor benefiting the Arunay Foundation's beach safety mission.
2m 5K 4m 10K
32
SEP
19

san Ramon, CA
• 23.1 miles
$50 -$110
This is the race your momma warned you about! The half marathon cannot be described as "flat and fast" or "good for beginners" or with any other nice phrase. In fact, the phrases most commonly...
5K 10K Half Marathon
30
SEP
19

Newark, CA
• 24.2 miles
$20 -$100
Music festival run road featuring competitive racing and community celebration
4K
223
SEP
20

Alameda, CA
• 43.0 miles
$25 -$140
We are back for another year of racing with our start and end on Alameda Point. The race start and finish will be back at City Hall west with the Health and Wellness expo presented by Alameda...
1m 5K 10K Half Marathon
122