Running races in or near Allendale, NJ
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Allendale, 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 Age group/open
Organization: Concrete Safaris
Date of Race: 10-25-2025
Description: The 2025 Hustle Strive 5K is a scenic Walk/Run ...
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Running-5K - Individual Age group/open
Organization: Concrete Safaris
Date of Race: 10-25-2025
Description: The 2025 Hustle Strive 5K is a scenic Walk/Run ...
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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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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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Half - Feb 09 - 13.1 miles
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2026
Description: The JC Valentine's Half Marathon, 10K, 5K, 1 MILER ...
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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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Running-1 Mile - Individual Age group/open
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2026
Description: The JC Valentine's Half Marathon, 10K, 5K, 1 MILER ...
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10K - Feb 09 - 10k
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2026
Description: The JC Valentine's Half Marathon, 10K, 5K, 1 MILER ...
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5K - Feb 09 - 5k
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2026
Description: The JC Valentine's Half Marathon, 10K, 5K, 1 MILER ...
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The JC Valentine Half Marathon, 10K, 5K
Organization: Du City Tri Runs, Inc.
Date of Race: 02-08-2026
Description: The JC Valentine's Half Marathon, 10K, 5K, 1 MILER ...
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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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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 JC Green Fall Half Marathon, 10k, 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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Hustle & Strive 5K
Organization: Concrete Safaris
Date of Race: 10-25-2025
Description: The 2025 Hustle Strive 5K is a scenic Walk/Run ...
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Saturday - TBD 2025 - TM 15K Participant: ...
Organization: Tough Mudder US
Date of Race: 12-30-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - TBD 2025 - TM 3-5M Participant: ...
Organization: Tough Mudder US
Date of Race: 12-30-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - TBD 2025 - TM 3-5M Participant: ...
Organization: Tough Mudder US
Date of Race: 12-30-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - TBD 2025 - TM 3-5M Participant: ...
Organization: Tough Mudder US
Date of Race: 12-30-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - TBD 2025 - TM 3-5M Participant: ...
Organization: Tough Mudder US
Date of Race: 12-30-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Saturday - September 20, 2025 - Infinity Participant: ...
Organization: Tough Mudder US
Date of Race: 09-20-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Complete list of running events in and near Allendale, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Allendale
About Allendale
Allendale (NJ) is a borough in Bergen County with an estimated population of 6,505.[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.).
