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.
Running-5K - Individual
Organization: DSE Runners
Date of Race: 05-31-2026
Description: Challenging, scenic course, combination of paved roads and trails. An opportunity ...
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Running-10K - Individual
Organization: DSE Runners
Date of Race: 04-19-2026
Description: Flat, fast, and scenic out and back 10K course along the ...
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Mclaren park roller coaster 5k
Organization: DSE Runners
Date of Race: 05-31-2026
Description: Challenging, scenic course, combination of paved roads and trails. An opportunity ...
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Running-1 Mile - Individual Age group/open
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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Running-5K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 03-21-2026
Description: Marina Double 15K, Marina 10K,
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5K - Individual Age group/open
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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Running-15K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 03-21-2026
Description: Marina Double 15K, Marina 10K,
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Running-10K - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 03-21-2026
Description: Marina Double 15K, Marina 10K,
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12K Individual Runner - Non-participating team captain
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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Running-Kids 1 Mile - Individual Age group/open
Organization: Double Road Race Federation
Date of Race: 03-21-2026
Description: Marina Double 15K, Marina 10K,
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12K Centipede - CENTIPEDE → Join a Team
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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12K Virtual Runner - 12K Virtual Runner
Organization: Motiv Sports US
Date of Race: 05-17-2026
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: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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12K Individual Runner - 12K Individual + 3K ...
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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12K Virtual Runner - 15K Breaker Bonus
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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Marina 10k, 5k, Double 15k and Kids 1 ...
Organization: Double Road Race Federation
Date of Race: 03-21-2026
Description: Marina Double 15K, Marina 10K,
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12K Centipede - CENTIPEDE → Create a Centipede
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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12K Centipede - CENTIPEDE → Create a Centipede ...
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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2026 Bay Area 5K & Polar Plunge
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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Oyster Point 10K
Organization: DSE Runners
Date of Race: 04-19-2026
Description: Flat, fast, and scenic out and back 10K course along the ...
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2026 Bay to Breakers
Organization: Motiv Sports US
Date of Race: 05-17-2026
Description: This historic 12k fun run through the streets of San Francisco ...
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HIVE Elementary Running Club South
Organization: Hillsborough Recreation
Date of Race: 04-09-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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HIVE Elementary Running Club South
Organization: Hillsborough Recreation
Date of Race: 04-09-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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HIVE Elementary Running Club South
Organization: Hillsborough Recreation
Date of Race: 04-09-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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HIVE Elementary Running Club West
Organization: Hillsborough Recreation
Date of Race: 04-09-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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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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The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
