Running races in or near Oceanside, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Oceanside, 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.
Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 05-02-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 05-02-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash | San Diego
Organization: Viral Run
Date of Race: 05-02-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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2026 Giro di San Diego
Organization: Granfondo Cycling Tours Inc.
Date of Race: 06-06-2026
Description: Join the GIRO in this exciting day ...
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Mac Computer Fun
Organization: City of Encinitas
Date of Race: 10-16-2025
Description: DescriptionStudents receive step-by-step, interactive instruction that makes learning both easy ...
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Mac Computer Fun
Organization: City of Encinitas
Date of Race: 10-14-2025
Description: DescriptionStudents receive step-by-step, interactive instruction that makes learning both easy ...
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Mac Computer Fun
Organization: City of Encinitas
Date of Race: 10-14-2025
Description: DescriptionStudents receive step-by-step, interactive instruction that makes learning both easy ...
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Complete list of running events in and near Oceanside, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Oceanside
About Oceanside
Oceanside (CA) is a city in San Diego County with an estimated population of 167,086.[4]
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Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
