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Races in Plainfield, NJ

Running races in or near Plainfield, NJ

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

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

FitnessMatchmaker.com

Running-Half marathon - Individual

Organization: Trimara Inc.

Date of Race: 12-14-2024

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

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 09-21-2025

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

NOV 28 - HALF - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-28-2024

Description:

Half Marathon - US Resident or Citizen: Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 12-15-2024

Description: Join us to run The Hamilton on in Brooklyn, USA. This ...

Half Marathon - International Participant: Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 12-15-2024

Description: Join us to run The Hamilton on in Brooklyn, USA. This ...

5K - US Resident or Citizen: Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 12-15-2024

Description: Join us to run The Hamilton on in Brooklyn, USA. This ...

5K - May 11 - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-11-2025

Description: Join us to celebrate everything great about motherhood by going the ...

10K - Dec 7 - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 12-07-2024

Description: Start your December with a run over the seldom-seen Freedom ...

SUNDAY, MARCH 23, 2025 -5K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 03-23-2025

Description: ...

5K • May 4 • 2025 - Individual ...

Organization: Du City Tri Runs, Inc.

Date of Race: 05-04-2025

Description: The seldom-seen Freedom Tunnel will echo with the sound of your ...

5K - May 18, 2025 - 5K

Organization: Du City Tri Runs, Inc.

Date of Race: 05-18-2025

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

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 03-22-2025

Description: TheGo Hard or Go Home Half Marathonis a annual ...

50 Yard Dashers - Individual Age group/open

Organization: Du City Tri Runs, Inc.

Date of Race: 12-21-2024

Description: Celebrate the holiday season in Thompson Park with either a 10K, ...

10K - US Resident or Citizen: Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 12-15-2024

Description: Join us to run The Hamilton on in Brooklyn, USA. This ...

10K - May 11 - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 05-11-2025

Description: Join us to celebrate everything great about motherhood by going the ...

HALF • March 15, 2025 - 13.1 Miler ...

Organization: Du City Tri Runs, Inc.

Date of Race: 03-15-2025

Description: Location: Prospect Park, Brooklyn, NYC Reference ...

5K • March 15, 2025 - 5K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 03-15-2025

Description: Location: Prospect Park, Brooklyn, NYC Reference ...

10K • April 6 • 2024 - 10K ...

Organization: Du City Tri Runs, Inc.

Date of Race: 04-06-2025

Description: Run Course: Shore RoadPromenade Reference Address:

Half - May 18, 2025 - Half

Organization: Du City Tri Runs, Inc.

Date of Race: 05-18-2025

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

Runners - visit winter6k.com - Runners - visit ...

Organization: Princeton Athletic Club of Princeton, New Jersey, Inc.

Date of Race: 12-07-2024

Description: Come out for a 6K Run through the beautiful Institute Woods.

Running-Half marathon - Individual Age group/open

Organization: Trimara Inc.

Date of Race: 03-22-2025

Description: TheGo Hard or Go Home Half Marathonis a annual ...

5K - International Participant: Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 12-15-2024

Description: Join us to run The Hamilton on in Brooklyn, USA. This ...

Half - Feb 09 - 13.1 miles

Organization: Du City Tri Runs, Inc.

Date of Race: 02-09-2025

Description: The JC Valentine's Half Marathon, 10K, 5K ...

10K • March 15, 2025 - 10K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 03-15-2025

Description: Location: Prospect Park, Brooklyn, NYC Reference ...

5K • April 6 • 2024 - 5K ...

Organization: Du City Tri Runs, Inc.

Date of Race: 04-06-2025

Description: Run Course: Shore RoadPromenade Reference Address:

Lock Laces

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


More information about Plainfield

About Plainfield

Plainfield (NJ) is a city in Union County with an estimated population of 49,808.[4]

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Did you know?

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

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