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Races in Morris Plains, NJ

Running races in or near Morris Plains, NJ

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Morris Plains, 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.

Road Runner Sports

HALF MARATHON - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-15-2025

Description:

10K - 10K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 06-28-2025

Description: This course takes you through the natural beauty of ...

NOV 27 - HALF - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-27-2025

Description:

The NJ Endurance Classic Half Marathon, 10k, 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 06-28-2025

Description: This course takes you through the natural beauty of ...

HALF - 13.1 Miler Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 06-28-2025

Description: This course takes you through the natural beauty of ...

NOV 27 - 5K - 10YR TO 13YR ...

Organization: Du City Tri Runs, Inc.

Date of Race: 11-27-2025

Description:

SATURDAY, AUGUST 23, 2025 - HALF - Individual ...

Organization: Du City Tri Runs, Inc.

Date of Race: 08-23-2025

Description:

5K - 5K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 06-28-2025

Description: This course takes you through the natural beauty of ...

NOV 27 - 10K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-27-2025

Description:

NOV 27 • 5K - Individual Age group/open

Organization: Du City Tri Runs, Inc.

Date of Race: 11-27-2025

Description:

5K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-15-2025

Description:

10K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 11-15-2025

Description:

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 ...

VIRTUAL ONLY - HALF - Individual Age group/open

Organization: Du City Tri Runs, Inc.

Date of Race: 06-28-2025

Description: This course takes you through the natural beauty of ...

The NJ Summer Half, 10k, 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 08-23-2025

Description:

The NY Skyline Half, 10k, 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 11-15-2025

Description:

The Big Turkey Half Marathon, 10k, 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 11-27-2025

Description:

SATURDAY, AUGUST 23, 2025 -10K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 08-23-2025

Description:

SATURDAY, AUGUST 23, 2025 -5K - Individual registration

Organization: Du City Tri Runs, Inc.

Date of Race: 08-23-2025

Description:

10K - Oct 5 - 10k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-05-2025

Description: The JC Green Half Marathon, 10K, 5K ...

5K - Oct 5 - 5k

Organization: Du City Tri Runs, Inc.

Date of Race: 10-05-2025

Description: The JC Green Half Marathon, 10K, 5K ...

The JC Green Fall Half lMarathon, 10k, 5k ...

Organization: Du City Tri Runs, Inc.

Date of Race: 10-05-2025

Description: The JC Green Half Marathon, 10K, 5K ...

Half - Half Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 05-18-2025

Description: We are proud and excited to hold the 4th ...

10K - 10K Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 05-18-2025

Description: We are proud and excited to hold the 4th ...

HALF MARATHON - Individual

Organization: Du City Tri Runs, Inc.

Date of Race: 08-17-2025

Description: We are proud and excited to hold the First ...

FitnessMatchmaker.com

Complete list of running events in and near Morris Plains, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Morris Plains

About Morris Plains

Morris Plains (NJ) is a borough in Morris County with an estimated population of 5,532.[4]

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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.

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