Running races in or near South 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 South 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.
Running-Half marathon - Individual
Organization: Trimara Inc.
Date of Race: 12-14-2024
Description: Tis the season to be running the Holiday ...
View Race Details View on Map
Running-Half marathon - Individual Age group/open
Organization: Trimara Inc.
Date of Race: 09-21-2025
Description: The Race Guys decided that Prospect Park ...
View Race Details View on Map
NOV 28 - HALF - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-28-2024
Description:
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
10K - April 13 - Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 04-13-2025
Description: Come and celebrate the arrival of Spring running through the beautiful ...
View Race Details View on Map
5K - April 13 - Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 04-13-2025
Description: Come and celebrate the arrival of Spring running through the beautiful ...
View Race Details View on Map
SUNDAY, MARCH 23, 2025 -5K - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 03-23-2025
Description: ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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, ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
10K • April 6 • 2024 - 10K ...
Organization: Du City Tri Runs, Inc.
Date of Race: 04-06-2025
Description: Run Course: Shore RoadPromenade Reference Address:
View Race Details View on Map
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 ...
View Race Details View on Map
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.
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
5K • April 6 • 2024 - 5K ...
Organization: Du City Tri Runs, Inc.
Date of Race: 04-06-2025
Description: Run Course: Shore RoadPromenade Reference Address:
View Race Details View on Map
Complete list of running events in and near South Plainfield, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about South Plainfield
About South Plainfield
South Plainfield (NJ) is a borough in Middlesex County with an estimated population of 23,385.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
