Running races in or near Sunnyvale, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Sunnyvale, CA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Running-5K - 0-19
Organization: Fremont Christian School
Date of Race: 10-04-2025
Description: Fremont Christian School is turning our Warrior Family 5k into a ...
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Running-5K - 20 & older
Organization: Fremont Christian School
Date of Race: 10-04-2025
Description: Fremont Christian School is turning our Warrior Family 5k into a ...
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Running-10K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 12-13-2025
Description:
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Running-5K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 12-13-2025
Description:
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Running-15K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 12-13-2025
Description:
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Running-1 Mile - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 12-13-2025
Description:
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Muddy Dash - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 11-22-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 11-22-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Track & Field (Session 2)- Skyhawks Sports
Organization: City of San Jose Parks, Recreation and Neighborhood Services Department
Date of Race: 11-01-2025
Description: DescriptionThe fundamentals of body ...
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10th Anniversary Warrior Family 5K
Organization: Fremont Christian School
Date of Race: 10-04-2025
Description: Fremont Christian School is turning our Warrior Family 5k into a ...
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Palo Alto 10k/5k, Double 15k and Kids 1 ...
Organization: Double Road Race Federation
Date of Race: 12-13-2025
Description:
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Muddy Dash | Bay Area
Organization: Viral Run
Date of Race: 11-22-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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5K Glenwood Trail Run/Walk Registration
Organization: CITY OF SCOTTS VALLEY RECREATION DIVISION
Date of Race: 10-11-2025
Description: Description GLENWOOD 5K Trail Run/Walk
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Fall Festival (Vendor Application)
Organization: CITY OF SCOTTS VALLEY RECREATION DIVISION
Date of Race: 11-08-2025
Description: Description Become a vendor at the 2nd Annual Scotts Valley ...
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Milpitas Teen Center Meet-Up: Dia De Los Muertos ...
Organization: City of Milpitas
Date of Race: 11-01-2025
Description: DescriptionAs part of the Milpitas Teen Center Meet-Up ...
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Glenwood 5K Walk/Run Volunteer
Organization: CITY OF SCOTTS VALLEY RECREATION DIVISION
Date of Race: 10-11-2025
Description: DescriptionVolunteer Opportunity: Glenwood 5K Run/Walk Race We’re looking for 10–15 ...
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DPIE Gala 2025 - Bollywood meets Hollywood
Organization: Dublin Partners in Education-2
Date of Race: 11-14-2025
Description: Event details and schedule
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World Class Racewalking Clinic - Los Gatos, CA
Organization: World Class Racewalking
Date of Race: 07-11-2026
Description: Contact: Georgiana Boeweratgboewer@gmail.com 831 214-0484 Fee: $225 ...
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5K Walk/Run Sponsorships
Organization: CITY OF SCOTTS VALLEY RECREATION DIVISION
Date of Race: 10-11-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Sports Registration Fee
Organization: Las Lomitas League
Date of Race: 09-22-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Volleyball League 5th Grade Girls
Organization: Las Lomitas League
Date of Race: 09-15-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Volleyball League 8th Grade Girls
Organization: Las Lomitas League
Date of Race: 09-15-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Sports Registration Fee
Organization: Las Lomitas League
Date of Race: 09-15-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Volleyball League 7th Grade Girls
Organization: Las Lomitas League
Date of Race: 09-15-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Volleyball League 6th Grade Girls
Organization: Las Lomitas League
Date of Race: 09-15-2025
Description: DescriptionThe last day for Internet Registration was Sep 1, 2025 ...
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Complete list of running events in and near Sunnyvale, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Sunnyvale
About Sunnyvale
Sunnyvale (CA) is a city in Santa Clara County with an estimated population of 140,081.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
