Running races in or near Mendham, NJ
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Mendham, 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.
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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NOV 27 - 10K - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-27-2025
Description:
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NOV 27 • 5K - Individual Age group/open
Organization: Du City Tri Runs, Inc.
Date of Race: 11-27-2025
Description:
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NOV 27 - HALF - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-27-2025
Description:
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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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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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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 Big Turkey Half Marathon, 10k, 5k
Organization: Du City Tri Runs, Inc.
Date of Race: 11-27-2025
Description:
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Running-Both 3 mile and 5 mile trails and ...
Organization: Vercammen PC
Date of Race: 01-07-2923
Description: Freezing Cold Hash FCH is back to Edison! Jan. 7, 20235 ...
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Freezing Cold Hash
Organization: Vercammen PC
Date of Race: 01-07-2923
Description: Freezing Cold Hash FCH is back to Edison! Jan. 7, 20235 ...
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Running-Both 3 mile and 5 mile trails and ...
Organization: Vercammen PC
Date of Race: 01-06-2924
Description: Freezing Cold Hash Run FCH is back to Edison! Jan.
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freezing cold hash fch Edison
Organization: Vercammen PC
Date of Race: 01-06-2924
Description: Freezing Cold Hash Run FCH is back to Edison! Jan.
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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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Fall Festival Street Fair - Non Profit 2025
Organization: Parsippany Recreation and PAL
Date of Race: 09-21-2025
Description: Description Fall Festival Street Fair ...
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Complete list of running events in and near Mendham, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Mendham
About Mendham
Mendham (NJ) is a borough in Morris County with an estimated population of 4,981.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
