Running races in or near San Marcos, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local San Marcos, 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 - Fun Run/Walk
Organization: Tierrasanta Foundation
Date of Race: 10-31-2026
Description: The Tierrasanta Monster Dash 5K and 5K fun run walk is ...
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Running-5K - Individual Age Group/Chip Timed
Organization: Tierrasanta Foundation
Date of Race: 10-31-2026
Description: The Tierrasanta Monster Dash 5K and 5K fun run walk is ...
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2026 SKECHERS Wicked Wine Run Temecula
Organization: Wicked Wine Run
Date of Race: 11-21-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Fun Run & Walk-5k, Children 10 & Under ...
Organization: Tierrasanta Foundation
Date of Race: 10-31-2026
Description: The Tierrasanta Monster Dash 5K and 5K fun run walk is ...
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Tierrasanta Monster Dash 5k Run & Run/Walk
Organization: Tierrasanta Foundation
Date of Race: 10-31-2026
Description: The Tierrasanta Monster Dash 5K and 5K fun run walk is ...
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2027 Temecula SKECHERS Wicked Wine Run
Organization: Wicked Wine Run
Date of Race: 10-23-2027
Description: Whether you’re a seasoned runner or just love to walk and ...
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BOTH 5K + 1K! - Individual
Organization: Wicked Wine Run
Date of Race: 10-23-2027
Description: Whether you’re a seasoned runner or just love to walk and ...
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5K WICKED WINE RUN - Individual
Organization: Wicked Wine Run
Date of Race: 10-23-2027
Description: Whether you’re a seasoned runner or just love to walk and ...
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BOTH 5K + 1K! - Individual
Organization: Wicked Wine Run
Date of Race: 11-21-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Volunteer then Run! - Individual
Organization: Wicked Wine Run
Date of Race: 10-23-2027
Description: Whether you’re a seasoned runner or just love to walk and ...
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5K WICKED WINE RUN - Individual
Organization: Wicked Wine Run
Date of Race: 11-21-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Volunteer then Run! - Individual
Organization: Wicked Wine Run
Date of Race: 11-21-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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1K WINE WALK - Individual
Organization: Wicked Wine Run
Date of Race: 10-23-2027
Description: Whether you’re a seasoned runner or just love to walk and ...
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1K WINE WALK - Individual
Organization: Wicked Wine Run
Date of Race: 11-21-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Sports Camp Jr. Academy Thanksgiving Break (Ages 4–6)
Organization: City of San Diego Parks and Recreation Department
Date of Race: 11-23-2026
Description: DescriptionOur Jr. Academy campers will be introduced to a variety ...
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Sports Camp Jr. Academy Thanksgiving Break (Ages 4–6)
Organization: City of San Diego Parks and Recreation Department
Date of Race: 11-23-2026
Description: DescriptionOur Jr. Academy campers will be introduced to a variety ...
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Sports Camp Jr. Academy Thanksgiving Break (Ages 4–6)
Organization: City of San Diego Parks and Recreation Department
Date of Race: 11-23-2026
Description: DescriptionOur Jr. Academy campers will be introduced to a variety ...
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Complete list of running events in and near San Marcos, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about San Marcos
About San Marcos
San Marcos (CA) is a city in San Diego County with an estimated population of 83,781.[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.).
