Running races in or near Union City, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Union City, 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.
12K Virtual Runner - 12K Virtual Runner
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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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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12K Centipede Team - CENTIPEDE → Create a ...
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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Bubble Run - Standard Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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12K Centipede Team - CENTIPEDE → Create a ...
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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Bubble Run - VIP Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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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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12K Centipede Team - CENTIPEDE → Join a ...
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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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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12K Individual Runner - 12K Individual + 3K ...
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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12K Individual Runner - 12K Individual
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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Bubble Run | Pleasanton, CA
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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2025 Bay to Breakers powered by Windsurf
Organization: Motiv Sports US
Date of Race: 05-18-2025
Description: This historic 12k fun run through the streets of San Francisco ...
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Bubble Run - Value Registrations- Regular Price $54.95
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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32nd Annual May Day Fun Run & Walk
Organization: Town of Woodside
Date of Race: 05-03-2025
Description: Come join us for the 32nd Annual May Day Fun Run ...
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Lemonade Day
Organization: Belmont Parks and Recreation
Date of Race: 07-12-2025
Description: DescriptionLemonade Day is a fun, experiential program that teaches youth how ...
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Mammals in Motion
Organization: Livermore Area Rec & Park Dist
Date of Race: 06-14-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Children 14 & under (day of event)
Organization: Town of Woodside
Date of Race: 05-03-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Adults (before May 1st)
Organization: Town of Woodside
Date of Race: 05-03-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Children 14 & under (before May 1st)
Organization: Town of Woodside
Date of Race: 05-03-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Adults (day of event)
Organization: Town of Woodside
Date of Race: 05-03-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Route 1: San Jose Elementary School, San Jose ...
Organization: Stratford Schools
Date of Race: 08-20-2025
Description: Stratford Preparatory Blackford is dedicated to providing transportation services tailored to ...
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Route 3: Washington Park, De Anza Park, Stratford ...
Organization: Stratford Schools
Date of Race: 08-20-2025
Description: Stratford Preparatory Blackford is dedicated to providing transportation services tailored to ...
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Park After Dark: UV Night Hike
Organization: Livermore Area Rec & Park Dist
Date of Race: 05-17-2025
Description: DescriptionWho comes out at the park after dark?? Join Interpreter Christine ...
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Route 2: Fremont Osgood, Milpitas Great Mall, Stratford ...
Organization: Stratford Schools
Date of Race: 08-20-2025
Description: Stratford Preparatory Blackford is dedicated to providing transportation services tailored to ...
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Complete list of running events in and near Union City, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Union City
About Union City
Union City (CA) is a city in Alameda County with an estimated population of 69,516.[4]
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Did you know?
In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
