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Races in Simi Valley, CA

Running races in or near Simi Valley, CA

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Simi Valley, 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.

Lock Laces

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 05-11-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 11-29-2025

Description: We are back at Hansen Dam!! It's ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 11-27-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 11-27-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 06-01-2025

Description: We are back at Hansen Dam!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 06-01-2025

Description: We are back at Hansen Dam!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 07-20-2025

Description: We are back at Hansen Dam!! It's ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 07-20-2025

Description: We are back at Hansen Dam!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 12-13-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 12-13-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 05-11-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 05-11-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 12-13-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 06-01-2025

Description: We are back at Hansen Dam!! It's ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 11-29-2025

Description: We are back at Hansen Dam!! It's ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 06-14-2025

Description: We are back at Lake Balboa!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 11-29-2025

Description: We are back at Hansen Dam!! It's ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 06-14-2025

Description: We are back at Lake Balboa!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 06-14-2025

Description: We are back at Lake Balboa!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 11-27-2025

Description: We are back at Lake Balboa/Woodley Park!!

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 07-20-2025

Description: We are back at Hansen Dam!! It's ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 05-25-2025

Description: It's time for our Forever Brave 5k, 10k, 15k, Half Marathon ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 07-06-2025

Description: It's time for our Red, White and Blue 5k, 10k, 15k, ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 07-06-2025

Description: It's time for our Red, White and Blue 5k, 10k, 15k, ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 05-25-2025

Description: It's time for our Forever Brave 5k, 10k, 15k, Half Marathon ...

Lock Laces

Complete list of running events in and near Simi Valley, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Simi Valley

About Simi Valley

Simi Valley (CA) is a city in Ventura County with an estimated population of 124,237.[4]

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Did you know?

There were at least 768 marathons scheduled in the United States and Canada in 2016.

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