Running races in or near Mission Viejo, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Mission Viejo, 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 Age group/open
Organization: ABWR
Date of Race: 04-20-2025
Description: It's time for our Happy Easter 5k, 10k, 15k, ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 04-20-2025
Description: It's time for our Happy Easter 5k, 10k, 15k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 04-20-2025
Description: It's time for our Happy Easter 5k, 10k, 15k, ...
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Running-5K - Individual Age group/open
Organization: University High School PTSA
Date of Race: 02-07-2026
Description: 2026 Trojan Trot 5K Fun Run! Early Bird! ...
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Running-5K - Individual Age group/open
Organization: Forever Young and Fit LLC
Date of Race: 04-12-2025
Description: 🔥 2nd Annual 5K Beach Run Challenge – Are You Ready?🔥 ...
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Running-5K (Women's) - Individual Age group/open
Organization: Corona del Mar Chamber of Commerce
Date of Race: 06-07-2025
Description: Corona del Mar ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 04-20-2025
Description: It's time for our Happy Easter 5k, 10k, 15k, ...
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Running-5K (Men's) - Individual ...
Organization: Corona del Mar Chamber of Commerce
Date of Race: 06-07-2025
Description: Corona del Mar ...
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Run-Walk-Skip 1M Fun Run - Run-Walk-Skip Fun Run: ...
Organization: University High School PTSA
Date of Race: 02-07-2026
Description: 2026 Trojan Trot 5K Fun Run! Early Bird! ...
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Bubble Run - Exclusive VIP Registration- Regular Price ...
Organization: Viral Run
Date of Race: 11-08-2025
Description: If you’ve done a traditional 5K, you know ...
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Muddy Dash - Exclusive VIP Registration- Regular Price ...
Organization: Viral Run
Date of Race: 06-21-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Superheroes Triumph! 5K OC 2025
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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Super Kid - 5K Runner - Individual Age ...
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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5K BEACH RUN CHALLENGE 2.0
Organization: Forever Young and Fit LLC
Date of Race: 04-12-2025
Description: 🔥 2nd Annual 5K Beach Run Challenge – Are You Ready?🔥 ...
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2026 Trojan Trot 5K & 1M Fun Run
Organization: University High School PTSA
Date of Race: 02-07-2026
Description: 2026 Trojan Trot 5K Fun Run! Early Bird! ...
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Happy Easter 5k, 10k, 15k, Half Marathon
Organization: ABWR
Date of Race: 04-20-2025
Description: It's time for our Happy Easter 5k, 10k, 15k, ...
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Super Kid - 5K - Kids 13 years ...
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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Team Registration - Team Registration
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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Rolling-5K Wheelchair - Individual Age group/open
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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Running or Walking-5K - Individual Age group/open
Organization: Triumph Foundation
Date of Race: 09-13-2025
Description: We're coming BACK for a 3rd round of fun! Our annual ...
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University HS Student/Staff: Running-5K - University HS Student/Staff: ...
Organization: University High School PTSA
Date of Race: 02-07-2026
Description: 2026 Trojan Trot 5K Fun Run! Early Bird! ...
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3K Open Run - Individual Age group/open
Organization: SJC Community Run
Date of Race: 05-17-2025
Description: This will ...
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5K Open Run - Individual Age group/open
Organization: SJC Community Run
Date of Race: 05-17-2025
Description: This will ...
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Muddy Dash - Value Registration- Regular Price $74.95
Organization: Viral Run
Date of Race: 06-21-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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1K Open Run - Individual Age group/open
Organization: SJC Community Run
Date of Race: 05-17-2025
Description: This will ...
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Complete list of running events in and near Mission Viejo, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Mission Viejo
About Mission Viejo
Mission Viejo (CA) is a city in Orange County with an estimated population of 93,305.[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.
