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Races in Mountainside, NJ

Running races in or near Mountainside, NJ

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Mountainside, NJ 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-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 10-05-2024

Description: With the famous ...

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 09-15-2024

Description: The Race Guys decided that Prospect Park was deserving ...

The Bay Ridge Half Marathon!

Organization: Trimara Inc.

Date of Race: 10-05-2024

Description: With the famous ...

The Tavern Cup 10k!

Organization: Trimara Inc.

Date of Race: 06-22-2024

Description: The ultimate Brooklyn Beer run is back! Runners take ...

The Jersey City Summer Half, 10K, 5K-2024

Organization: Du City Tri Runs, Inc.

Date of Race: 08-18-2024

Description: We are proud and excited to hold the First ...

The Jersey City Spring Half, 10K, 5K - ...

Organization: Du City Tri Runs, Inc.

Date of Race: 05-19-2024

Description: We are proud and excited to hold the 4th ...

Coney Island Half 10K 5K 2024

Organization: Du City Tri Runs, Inc.

Date of Race: 07-14-2024

Description:

The Brooklyn Beach Half, 10K, 5K-2024

Organization: Du City Tri Runs, Inc.

Date of Race: 06-02-2024

Description: The Brooklyn Beach Half Marathon, 10K, and 5K Races. Bring it! ...

The Prospect Park Half Marathon!

Organization: Trimara Inc.

Date of Race: 09-15-2024

Description: The Race Guys decided that Prospect Park was deserving ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 12-14-2024

Description: Tis the season to be running the Holiday ...

Running-10K - Individual Age group

Organization: Trimara Inc.

Date of Race: 06-22-2024

Description: The ultimate Brooklyn Beer run is back! Runners take ...

10K - July 14 - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 07-14-2024

Description:

5K - Oct 6 - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-06-2024

Description: The JC Green Half Marathon, 10K, 5K ...

Half - Oct 6 - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 10-06-2024

Description: The JC Green Half Marathon, 10K, 5K ...

Half - Aug 18 - Half

Organization: Du City Tri Runs, Inc.

Date of Race: 08-18-2024

Description: We are proud and excited to hold the First ...

5K - May 25 - Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 05-25-2024

Description: Run Course: Fort Hamilton Base Reference Address:

10K - May 25 - Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 05-25-2024

Description: Run Course: Fort Hamilton Base Reference Address:

Less Popular Brooklyn Half Marathon - Individual Age ...

Organization: Trimara Inc.

Date of Race: 05-03-2025

Description: We know there are a lot of other more "Popular" Half ...

Virtual Walk/Run-5K - Group-registration team Age group/open

Organization: Concrete Safaris

Date of Race: 11-23-2024

Description: The 2024 Hustle Strive 5K is a scenic Walk/Run ...

The LESS Popular Brooklyn Half Marathon!

Organization: Trimara Inc.

Date of Race: 05-03-2025

Description: We know there are a lot of other more "Popular" Half ...

10K - May 19 - 10K

Organization: Du City Tri Runs, Inc.

Date of Race: 05-19-2024

Description: We are proud and excited to hold the 4th ...

10K - Oct 6 - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-06-2024

Description: The JC Green Half Marathon, 10K, 5K ...

5K - Nov. 10 - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-10-2024

Description: Location: Prospect Park, Brooklyn, NYC

10K - Nov. 10 - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-10-2024

Description: Location: Prospect Park, Brooklyn, NYC

Half - Nov. 10 - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-10-2024

Description: Location: Prospect Park, Brooklyn, NYC

Fleet Feet Sports

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


More information about Mountainside

About Mountainside

Mountainside (NJ) is a borough in Union County with an estimated population of 6,685.[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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