Running races in or near Trenton, NJ
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Trenton, 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-5K - Individual Registration
Organization: Newtown Library Company
Date of Race: 10-04-2025
Description: Join us for the annual 5K Race ...
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10K - Nov 23 - Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 11-23-2025
Description: To race on a ...
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5K - Nov 23 - Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 11-23-2025
Description: To race on a ...
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VIRTUAL ONLY - HALF - Individual Age group/open
Organization: Du City Tri Runs, Inc.
Date of Race: 12-07-2025
Description: This course takes you through the natural beauty of ...
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Half - Nov 23 - Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 11-23-2025
Description: To race on a ...
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5K - 5K Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 12-07-2025
Description: This course takes you through the natural beauty of ...
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HALF - 13.1 Miler Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 12-07-2025
Description: This course takes you through the natural beauty of ...
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The New Jersey Fall Half Marathon, 10k, 5k ...
Organization: Du City Tri Runs, Inc.
Date of Race: 11-23-2025
Description: To race on a ...
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The Duke's Holiday Half Marathon, 10K, 5K
Organization: Du City Tri Runs, Inc.
Date of Race: 12-07-2025
Description: This course takes you through the natural beauty of ...
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10K - 10K Individual
Organization: Du City Tri Runs, Inc.
Date of Race: 12-07-2025
Description: This course takes you through the natural beauty of ...
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Newtown Library Walk/Run for Reading
Organization: Newtown Library Company
Date of Race: 10-04-2025
Description: Join us for the annual 5K Race ...
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Walking-5K - Individual
Organization: Newtown Library Company
Date of Race: 10-04-2025
Description: Join us for the annual 5K Race ...
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Rcdcu Bike to Fight Prostate Cancer
Organization: Renaissance Cyclists Defeating Cancer United, Inc.
Date of Race: 09-20-2025
Description: The RCDCU Annual Bike-A-Thon takes you through the scenic ...
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Spellbound Century 2026
Organization: TnT Cycling
Date of Race: 07-25-2026
Description: The 12th annual Spellbound Century road ...
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Complete list of running events in and near Trenton, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Trenton
About Trenton
Trenton (NJ) is a city in Mercer County with an estimated population of 84,913.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
