Running races in or near Middlesex, NJ
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Middlesex, 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 ...
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NOV 28 - HALF - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-28-2024
Description:
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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, ...
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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 ...
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10K • April 6 • 2024 - 10K ...
Organization: Du City Tri Runs, Inc.
Date of Race: 04-06-2025
Description: Run Course: Shore RoadPromenade Reference Address:
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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 ...
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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.
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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 ...
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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 ...
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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 ...
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5K • April 6 • 2024 - 5K ...
Organization: Du City Tri Runs, Inc.
Date of Race: 04-06-2025
Description: Run Course: Shore RoadPromenade Reference Address:
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Half - 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 ...
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1/2 Miler - 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, ...
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5K - FEB 8 - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2025
Description: Run, race again for Valentine's ! Celebrate the beginning of ...
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10K - May 18, 2025 - 10K
Organization: Du City Tri Runs, Inc.
Date of Race: 05-18-2025
Description: We are proud and excited to hold the 4th ...
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Registration Fee - January 6, 8, 13, 15, ...
Organization: Princeton University Sports Camps
Date of Race: 01-06-2025
Description: We are proud and excited to hold the 4th ...
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THE NEW JERSEY SPRING HALF, 10K, 5K AT
Organization: Du City Tri Runs, Inc.
Date of Race: 04-13-2025
Description: Come and celebrate the arrival of Spring running through the beautiful ...
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The Holiday Half Marathon!
Organization: Trimara Inc.
Date of Race: 12-14-2024
Description: Tis the season to be running the Holiday ...
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Complete list of running events in and near Middlesex, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Middlesex
About Middlesex
Middlesex (NJ) is a borough in Middlesex County with an estimated population of 13,635.[4]
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Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.