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Races in Watchung, NJ

Running races in or near Watchung, NJ

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Watchung, 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: 10-03-2026

Description: With the famous ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 12-20-2026

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

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 10-03-2026

Description: With the famous ...

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 10-03-2026

Description: With the famous ...

HALF MARATHON - July 12 - INTERNATIONAL - ...

Organization: Du City Tri Runs, Inc.

Date of Race: 07-12-2026

Description: Run Course: Fort Hamilton Base or Virtual Course Reference ...

10K-July 12 - US Resident or Citizen-July 12

Organization: Du City Tri Runs, Inc.

Date of Race: 07-12-2026

Description: Run Course: Fort Hamilton Base or Virtual Course Reference ...

5K-JULY 12 - INTERNATIONAL Participant - JULY 12

Organization: Du City Tri Runs, Inc.

Date of Race: 07-12-2026

Description: Run Course: Fort Hamilton Base or Virtual Course Reference ...

5K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-14-2026

Description: Event details and schedule

The Holiday Half Marathon!

Organization: Trimara Inc.

Date of Race: 12-20-2026

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

The Brooklynite Summer Half, 10K & 5K

Organization: Du City Tri Runs, Inc.

Date of Race: 07-12-2026

Description: Run Course: Fort Hamilton Base or Virtual Course Reference ...

The NJ Endurance Classic Half Marathon, 10k, 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 06-21-2026

Description: This course takes you through the natural beauty of ...

10K-SEP 13 - 10K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 09-13-2026

Description: This course takes you through the natural beauty of ...

Half - Oct 4 - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 10-04-2026

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

HALF MARATHON - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-14-2026

Description: Event details and schedule

10K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-14-2026

Description: Event details and schedule

The Brooklynite Fall 10K & 5K

Organization: Du City Tri Runs, Inc.

Date of Race: 10-11-2026

Description: Please always check our website: http://www.citytri.com for updates. Welcome to ...

The Bay Ridge Half Marathon!

Organization: Trimara Inc.

Date of Race: 10-03-2026

Description: With the famous ...

The NJ Fall Endurance Classic Half Marathon, 10k, ...

Organization: Du City Tri Runs, Inc.

Date of Race: 09-13-2026

Description: This course takes you through the natural beauty of ...

The NYC Skyline

Organization: Du City Tri Runs, Inc.

Date of Race: 11-14-2026

Description: Event details and schedule

10K - 10K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 06-21-2026

Description: This course takes you through the natural beauty of ...

5K - 5K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 06-21-2026

Description: This course takes you through the natural beauty of ...

OCT 11 - 10K - Individual Age group/open

Organization: Du City Tri Runs, Inc.

Date of Race: 10-11-2026

Description: Please always check our website: http://www.citytri.com for updates. Welcome to ...

10K - Oct 4 - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-04-2026

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

VIRTUAL ONLY - HALF - Individual Age group/open

Organization: Du City Tri Runs, Inc.

Date of Race: 09-13-2026

Description: This course takes you through the natural beauty of ...

5K-SEP 13 - 5K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 09-13-2026

Description: This course takes you through the natural beauty of ...

Fleet Feet Sports

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


More information about Watchung

About Watchung

Watchung (NJ) is a borough in Somerset County with an estimated population of 5,801.[4]

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

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