Running races in or near Monrovia, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Monrovia, 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 - Community Member
Organization: Los Angeles Unified School District
Date of Race: 05-10-2025
Description: L.A. Unified School District is proud to host our 5K“Move It”Health ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2025
Description: We are back at Hansen Dam!! It's ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 10-26-2025
Description: Come on out and join us for our Monster ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2025
Description: We are back at Hansen Dam!! It's ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 12-14-2025
Description: It's time for our Holiday Fun 5k, 10k, 15k, Half Marathon ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 12-14-2025
Description: It's time for our Holiday Fun 5k, 10k, 15k, Half Marathon ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 06-01-2025
Description: We are back at Hansen Dam!! It's ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 06-01-2025
Description: We are back at Hansen Dam!! It's ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 07-20-2025
Description: We are back at Hansen Dam!! It's ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 07-20-2025
Description: We are back at Hansen Dam!! It's ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 12-14-2025
Description: It's time for our Holiday Fun 5k, 10k, 15k, Half Marathon ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 06-01-2025
Description: We are back at Hansen Dam!! It's ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2025
Description: We are back at Hansen Dam!! It's ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 10-26-2025
Description: Come on out and join us for our Monster ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 10-26-2025
Description: Come on out and join us for our Monster ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 10-11-2025
Description: It's time for our Haunted Heroes 5k, 10k, 15k, Half Marathon ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 07-20-2025
Description: We are back at Hansen Dam!! It's ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 10-11-2025
Description: It's time for our Haunted Heroes 5k, 10k, 15k, Half Marathon ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 10-11-2025
Description: It's time for our Haunted Heroes 5k, 10k, 15k, Half Marathon ...
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Running-5K - Individual Age group/open
Organization: Streets Are For Everyone (SAFE)
Date of Race: 05-31-2025
Description: Full event details can be found at www.streetsareforeveryone.org/finish-the-ride-griffith-park Its not ...
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Running-10K - Individual Age group/open
Organization: Streets Are For Everyone (SAFE)
Date of Race: 05-31-2025
Description: Full event details can be found at www.streetsareforeveryone.org/finish-the-ride-griffith-park Its not ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 07-20-2025
Description: We are back at Hansen Dam!! It's ...
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Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 10-11-2025
Description: It's time for our Haunted Heroes 5k, 10k, 15k, Half Marathon ...
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Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 12-14-2025
Description: It's time for our Holiday Fun 5k, 10k, 15k, Half Marathon ...
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Crenshaw Classic: 4x100m
Organization: YMCA of Metropolitan Los Angeles
Date of Race: 05-31-2025
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Complete list of running events in and near Monrovia, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Monrovia
About Monrovia
Monrovia (CA) is a city in Los Angeles County with an estimated population of 36,590.[4]
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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
