Running races in or near Rancho Cucamonga, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Rancho Cucamonga, 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-10K - Individual Age group/open
Organization: ABWR
Date of Race: 12-21-2025
Description: It's time for our Reindeer Run 5k, 10k, 15k, ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 12-21-2025
Description: It's time for our Reindeer Run 5k, 10k, 15k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 12-21-2025
Description: It's time for our Reindeer Run 5k, 10k, 15k, ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 11-15-2025
Description: If you’ve done a traditional 5K, you know ...
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Bubble Run | Irvine
Organization: Viral Run
Date of Race: 11-15-2025
Description: If you’ve done a traditional 5K, you know ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 08-29-2026
Description: If you’ve done a traditional 5K, you know they ...
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Blacklight Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-29-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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Blacklight Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 08-29-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-29-2026
Description: If you’ve done a traditional 5K, you know they ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 12-21-2025
Description: It's time for our Reindeer Run 5k, 10k, 15k, ...
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Reindeer Run 5k, 10k, 15k, Half Marathon
Organization: ABWR
Date of Race: 12-21-2025
Description: It's time for our Reindeer Run 5k, 10k, 15k, ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 11-15-2025
Description: If you’ve done a traditional 5K, you know ...
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Blacklight Run | Pomona
Organization: Viral Run
Date of Race: 08-29-2026
Description: The Blacklight Run™ is none other than the brightest, most fun ...
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Bubble Run | Pomona
Organization: Viral Run
Date of Race: 08-29-2026
Description: If you’ve done a traditional 5K, you know they ...
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2026 Wicked Wine Run Irvine
Organization: Wicked Wine Run
Date of Race: 04-04-2026
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: 04-04-2026
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: 04-04-2026
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: 04-04-2026
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: 04-04-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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2025 Mt. SAC HS Spring Meet of Champions
Organization: Mt. San Antonio College Athletics
Date of Race: 04-10-2026
Description: This is the meet entry for the Mt. SAC Meet of ...
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Softball Clinic
Organization: Orange Lutheran High School
Date of Race: 12-07-2025
Description: OLu Softball has won SIX straight Trinity League titles, capturing it ...
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Service Advising and Management C-1
Organization: Master Automotive Training
Date of Race: 11-15-2025
Description: This 1-day course is designed to help California Service Advisors master ...
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Brit West Soccer: Tiny Pros (Ages 2-3.5)
Organization: City of Riverside - Parks, Recreation and Community Services Department
Date of Race: 11-16-2025
Description: DescriptionParents participate in their child’s important first steps ...
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Brit West Soccer: Tiny Pros (Ages 2-3.5)
Organization: City of Riverside - Parks, Recreation and Community Services Department
Date of Race: 11-16-2025
Description: DescriptionParents participate in their child’s important first steps ...
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Brit West Soccer: Club Pros (Ages 5-7)
Organization: City of Riverside - Parks, Recreation and Community Services Department
Date of Race: 11-16-2025
Description: DescriptionAthletes will develop dribbling, passing, turning and shooting ...
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Complete list of running events in and near Rancho Cucamonga, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Rancho Cucamonga
About Rancho Cucamonga
Rancho Cucamonga (CA) is a city in San Bernardino County with an estimated population of 165,269.[4]
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Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
