Running races in or near Clayton, NJ
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Clayton, 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.
Teams - Kids - Join a Team
Organization: Goliathon
Date of Race: 10-03-2026
Description: Goliathon is a unique 3.5-mile, Ninja Warrior style, non-profit obstacle course ...
View Race Details View on Map
Individuals - Adults
Organization: Goliathon
Date of Race: 10-03-2026
Description: Goliathon is a unique 3.5-mile, Ninja Warrior style, non-profit obstacle course ...
View Race Details View on Map
GOLIATHON XXIV
Organization: Goliathon
Date of Race: 10-03-2026
Description: Goliathon is a unique 3.5-mile, Ninja Warrior style, non-profit obstacle course ...
View Race Details View on Map
Teams - Adults - Create a Team
Organization: Goliathon
Date of Race: 10-03-2026
Description: Goliathon is a unique 3.5-mile, Ninja Warrior style, non-profit obstacle course ...
View Race Details View on Map
Teams - Adults - Join a Team
Organization: Goliathon
Date of Race: 10-03-2026
Description: Goliathon is a unique 3.5-mile, Ninja Warrior style, non-profit obstacle course ...
View Race Details View on Map
Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 08-08-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 08-08-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Rocky Run - 13.1 Italian Stallion Challenge
Organization: Run Mfg, Inc.
Date of Race: 11-14-2026
Description: Join 30,000 runners in the heart of Philadelphia for ...
View Race Details View on Map
Rocky Run - 10 Mile
Organization: Run Mfg, Inc.
Date of Race: 11-14-2026
Description: Join 30,000 runners in the heart of Philadelphia for ...
View Race Details View on Map
Rocky Run - 5K
Organization: Run Mfg, Inc.
Date of Race: 11-14-2026
Description: Join 30,000 runners in the heart of Philadelphia for ...
View Race Details View on Map
2026 Rocky Run
Organization: Run Mfg, Inc.
Date of Race: 11-14-2026
Description: Join 30,000 runners in the heart of Philadelphia for ...
View Race Details View on Map
Muddy Dash | New Jersey 2026
Organization: Viral Run
Date of Race: 08-08-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
11th Annual Walk 'N Roll for Lung Cancer ...
Organization: Walk & Roll for Lung Cancer Awareness
Date of Race: 09-26-2026
Description: Walk 'N Roll for Lung ...
View Race Details View on Map
Spring: Co-ed Track & Field
Organization: The Philadelphia School
Date of Race: 03-08-2027
Description: PRACTICE & GAMES Practice will be four days a week: Mondays, ...
View Race Details View on Map
Spring: Co-ed Tennis
Organization: The Philadelphia School
Date of Race: 03-08-2027
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 12-01-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 09-14-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 12-01-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 09-14-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 09-14-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 12-01-2026
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Price
Organization: The Philadelphia School
Date of Race: 03-08-2027
Description: PRACTICE & GAMES Practice will be three days a week: Mondays, ...
View Race Details View on Map
Complete list of running events in and near Clayton, NJ: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Clayton
About Clayton
Clayton (NJ) is a borough in Gloucester County with an estimated population of 8,179.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
