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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-5K - Adults

Organization: Lt. Dennis W. Zilinski, II Memorial Fund

Date of Race: 11-06-2022

Description: The 16th Annual Run With Dennis event is at the hills ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 10-01-2022

Description: With the famous ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 12-11-2022

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

Running-10K - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-02-2022

Description: Lincoln Park is not only historic, its ...

Running-5K - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-02-2022

Description: Lincoln Park is not only historic, its ...

Running-5K - 18 and Under

Organization: Lt. Dennis W. Zilinski, II Memorial Fund

Date of Race: 11-06-2022

Description: The 16th Annual Run With Dennis event is at the hills ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 07-04-2022

Description: THE RACE The United States of America turns 246 this year, ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 08-27-2022

Description: THE RACE Join us in Prospect Park for a sweet 5K ...

Running-Half marathon - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 10-02-2022

Description: Lincoln Park is not only historic, its ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 10-29-2022

Description: THE RACE Normally, we love Governors Island, but I have a ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 10-29-2022

Description: THE RACE Normally, we love Governors Island, but I have a ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 12-03-2022

Description: THE RACE Join us in Prospect Park for a sweet 5K ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 08-27-2022

Description: THE RACE Join us in Prospect Park for a sweet 5K ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 06-19-2022

Description: THE RACE Celebrate the old man in your life with a ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 12-11-2022

Description: THE RACE Were saving the best for last. We reserve this ...

Running-10K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 08-06-2022

Description: THE RACE Governors Island was completely off limits to normal New ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 12-03-2022

Description: THE RACE Join us in Prospect Park for a sweet 5K ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 06-19-2022

Description: THE RACE Celebrate the old man in your life with a ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 08-06-2022

Description: THE RACE Governors Island was completely off limits to normal New ...

Running-5K - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 07-04-2022

Description: THE RACE The United States of America turns 246 this year, ...

Run This Town Running Club NYC

Organization: Luminate Events LLC

Date of Race: 07-23-2022

Description: Run This Town! Your town, your way! Join ...

Running-Half marathon - Individual Age group/open

Organization: New York City Runs, Inc.

Date of Race: 12-11-2022

Description: THE RACE Were saving the best for last. We reserve this ...

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 09-18-2022

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

Premium Tech Running Shirt Registration (5K/10K/13.1) - Premium ...

Organization: Luminate Events LLC

Date of Race: 07-23-2022

Description: Run This Town! Your town, your way! Join ...

SEPT. 11 NYC LIVES - 10K - 10K

Organization: Du City Tri Runs, Inc.

Date of Race: 09-11-2022

Description: NYC LIVES HALF MARATHON, 10K and 5K, takes place ...

Lock Laces

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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