Running races in or near Mamaroneck, NY
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Mamaroneck, NY 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.
SATURDAY, AUGUST 23, 2025 - HALF - Individual ...
Organization: Du City Tri Runs, Inc.
Date of Race: 08-23-2025
Description:
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10K • 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 ...
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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 ...
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Kids Fun Run - Individual Kid
Organization: Westport Young Woman's League
Date of Race: 04-27-2025
Description: The Westport Young Woman’s League will be hosting its ...
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10K - Dec 6 - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 12-06-2025
Description: The seldom-seen Freedom Tunnel will echo with the sound of your ...
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10K - Nov. 9 - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-09-2025
Description: Location: Prospect Park, Brooklyn, NYC Reference Address:
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5K - Nov. 9 - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-09-2025
Description: Location: Prospect Park, Brooklyn, NYC Reference Address:
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HALF MARATHON - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 11-15-2025
Description:
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5K Run/Walk - Individual Registration
Organization: Westport Young Woman's League
Date of Race: 04-27-2025
Description: The Westport Young Woman’s League will be hosting its ...
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Half - Oct 5 - 13.1 miles
Organization: Du City Tri Runs, Inc.
Date of Race: 10-05-2025
Description: The JC Green Half Marathon, 10K, 5K ...
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The Manhattanite 10k, 5k 2025
Organization: Du City Tri Runs, Inc.
Date of Race: 12-06-2025
Description: The seldom-seen Freedom Tunnel will echo with the sound of your ...
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The Thankful 131! A Half Marathon Event!
Organization: Trimara Inc.
Date of Race: 11-16-2025
Description: The Race Guys decided that Prospect Park ...
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The Brooklyn Fall Half, 10k, 5k - 2025
Organization: Du City Tri Runs, Inc.
Date of Race: 11-09-2025
Description: Location: Prospect Park, Brooklyn, NYC Reference Address:
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Running-Half marathon - Individual Age group/open
Organization: Trimara Inc.
Date of Race: 09-21-2025
Description: The Race Guys decided that Prospect Park ...
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10K Run - Individual Registration
Organization: Westport Young Woman's League
Date of Race: 04-27-2025
Description: The Westport Young Woman’s League will be hosting its ...
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5K - Dec 6 - Individual registration
Organization: Du City Tri Runs, Inc.
Date of Race: 12-06-2025
Description: The seldom-seen Freedom Tunnel will echo with the sound of your ...
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10K - Oct 5 - 10k
Organization: Du City Tri Runs, Inc.
Date of Race: 10-05-2025
Description: The JC Green Half Marathon, 10K, 5K ...
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5K - Oct 5 - 5k
Organization: Du City Tri Runs, Inc.
Date of Race: 10-05-2025
Description: The JC Green Half Marathon, 10K, 5K ...
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Complete list of running events in and near Mamaroneck, NY: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Mamaroneck
About Mamaroneck
Mamaroneck (NY) is a village in Westchester County with an estimated population of 18,929.[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.
