Races LocalRaces Local
Find Local Running Races
Races in Montclair, CA

Running races in or near Montclair, CA

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

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

Fleet Feet Sports

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, ...

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, ...

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, ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 10-12-2025

Description: It's time for our Runacopia 5k, 10k, 15k, Half ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 10-12-2025

Description: It's time for our Runacopia 5k, 10k, 15k, Half ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 10-12-2025

Description: It's time for our Runacopia 5k, 10k, 15k, Half ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 09-07-2025

Description: It's time for our Hot to Trot 5k, 10k, ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 09-07-2025

Description: It's time for our Hot to Trot 5k, 10k, ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 09-07-2025

Description: It's time for our Hot to Trot 5k, 10k, ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

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, ...

Running-Half Marathon - Individual Age group/open

Organization: ABWR

Date of Race: 10-12-2025

Description: It's time for our Runacopia 5k, 10k, 15k, Half ...

Running-Half marathon - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-Half Marathon - Individual Age group/open

Organization: ABWR

Date of Race: 09-07-2025

Description: It's time for our Hot to Trot 5k, 10k, ...

Bubble Run - Exclusive VIP Registration- Regular Price ...

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Bubble Run - Value Registrations- Regular Price $54.95

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Hot to Trot 5k, 10k, 15k, Half Marathon

Organization: ABWR

Date of Race: 09-07-2025

Description: It's time for our Hot to Trot 5k, 10k, ...

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, ...

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 ...

Tacos N Beer 5k--Whittier Narrows Park - Individual ...

Organization: Runcarrera TEAM

Date of Race: 05-03-2025

Description: A 5k run like no other! Tacos ...

Halloween Hustle 5k, 10k, 15k, Half Marathon

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Runacopia 5k, 10k, 15k, Half Marathon

Organization: ABWR

Date of Race: 10-12-2025

Description: It's time for our Runacopia 5k, 10k, 15k, Half ...

Bubble Run | Pomona

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Saucony

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


More information about Montclair

About Montclair

Montclair (CA) is a city in San Bernardino County with an estimated population of 36,664.[4]

Races Local Newsletter

Subscribe to get the latest on racing delivered to your inbox, once per week.

Did you know?

The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.

ZIP Codes in CA


Go

Other California Cities