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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.

Road Runner Sports

Running-5K - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-09-2021

Description: There is no other like a mother! NYC moms ...

Running-5K - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-16-2021

Description: The views from the Hudson River Waterfront Walkway!!! We ...

Running-10K - 10K

Organization: Du City Tri Runs, Inc.

Date of Race: 11-14-2021

Description: Location: Prospect Park, Brooklyn, NYC

Running-10K - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-16-2021

Description: The views from the Hudson River Waterfront Walkway!!! We ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 12-11-2021

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

Running-5K - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-24-2021

Description: Lincoln Park is not only historic, its beautiful!!! We ...

Running-5K - USATF registration

Organization: Berkeley Heights 5k

Date of Race: 09-19-2021

Description: The Berkeley Heights "Run for the Health of It!" Charity Road ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 10-02-2021

Description: With the famous ...

Running-5K - USATF registration

Organization: Berkeley Heights 5k

Date of Race: 09-19-2021

Description: The Berkeley Heights "Run for the Health of It!" Charity Road ...

Running-10K - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-24-2021

Description: Lincoln Park is not only historic, its beautiful!!! We ...

Running-Half marathon - 9 am Start

Organization: Du City Tri Runs, Inc.

Date of Race: 05-23-2021

Description: A chip-timed race through beautiful Central Park with hourly wave starts ...

Running-Half marathon - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 05-16-2021

Description: The views from the Hudson River Waterfront Walkway!!! We ...

Running-Half marathon - 13.1 Miler

Organization: Du City Tri Runs, Inc.

Date of Race: 05-09-2021

Description: There is no other like a mother! NYC moms ...

Running-5K - General public registration

Organization: Berkeley Heights 5k

Date of Race: 09-19-2021

Description: The Berkeley Heights "Run for the Health of It!" Charity Road ...

Running-5K - General public registration

Organization: Berkeley Heights 5k

Date of Race: 09-19-2021

Description: The Berkeley Heights "Run for the Health of It!" Charity Road ...

Running-Half marathon - Half Start 11 am

Organization: Du City Tri Runs, Inc.

Date of Race: 05-23-2021

Description: A chip-timed race through beautiful Central Park with hourly wave starts ...

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 02-06-2022

Description: TheGo Hard or Go Home Half Marathonis a 12th ...

Running-10K - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 06-04-2021

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

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 02-06-2022

Description: TheGo Hard or Go Home Half Marathonis a 12th ...

Running-Half marathon - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 10-24-2021

Description: Lincoln Park is not only historic, its beautiful!!! We ...

Running-Half marathon - 13.1 Miler

Organization: Du City Tri Runs, Inc.

Date of Race: 06-20-2021

Description: Run Course: Shore RoadPromenade Reference Address:

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 09-19-2021

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

Running-10K - 10K

Organization: Du City Tri Runs, Inc.

Date of Race: 12-05-2021

Description: Run Course: Shore RoadPromenade Reference Address:

10K - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-09-2021

Description: There is no other like a mother! NYC moms ...

Saturday - September 11, 2021 - 5K Participant: ...

Organization: Tough Mudder US

Date of Race: 09-11-2021

Description: Tough Mudder is more than a mud run - it's an ...

Road Runner 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?

In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).

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