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Races in Watertown, MA

Running races in or near Watertown, MA

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

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

Lock Laces

Running-5K - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-50K - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-Marathon - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-10K - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-15K - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-Half marathon - Individual Age group/open

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-Half marathon - Individual Age group/open

Organization: Three Beach Minimum

Date of Race: 09-26-2026

Description: The 3 Beach Minimum Half Marathon is a spectacularrun that starts ...

South Shore *3 Beach Minimum' Half Marathon 2026

Organization: Three Beach Minimum

Date of Race: 09-26-2026

Description: The 3 Beach Minimum Half Marathon is a spectacularrun that starts ...

Nautical Mile Track Club (Gr. 3-5 & Gr.

Organization: Town of Scituate Recreation Department

Date of Race: 06-22-2026

Description: DescriptionNAUTICAL MILE TRACK CLUB (Entering Gr. 3 - 5 & ...

16th Annual Hopedale Blue Raider 5K Run

Organization: Tri-Valley Front Runners

Date of Race: 05-09-2026

Description: Course Details: Consists of long ...

The Next Loop Endurance Series - New England

Organization: The Next Loop Endurance Series

Date of Race: 04-11-2026

Description: What Is The Next Loop? TheNext Loop Endurance Seriesis a loop-based ...

Running-5K (22 years old and above) - Individual ...

Organization: Tri-Valley Front Runners

Date of Race: 05-09-2026

Description: Course Details: Consists of long ...

Running-5K (21 years old and under) - 21 ...

Organization: Tri-Valley Front Runners

Date of Race: 05-09-2026

Description: Course Details: Consists of long ...

Family Fun Track Races- April 8 (ages 2-10)

Organization: Town of Scituate Recreation Department

Date of Race: 04-08-2026

Description: DescriptionCome join us for this fun, one-day running event! For children ...

Family Fun Track Races- ages 2-10 (August 26)

Organization: Town of Scituate Recreation Department

Date of Race: 08-26-2026

Description: DescriptionCome join us for these fun, one-day running events! For children ...

Price

Organization: Weymouth Youth Track Club

Date of Race: 06-23-2026

Description: DescriptionCome join us for these fun, one-day running events! For children ...

WYTC Summer 2026 Youth

Organization: Weymouth Youth Track Club

Date of Race: 06-23-2026

Description: *T-Shirts not guaranteed if registered after 6/19/26* Program caps at 245 ...

Baseball Clinic

Organization: Coach Mike's Mobile Sports

Date of Race: 05-05-2026

Description: Coach Mike will be coaching a Baseball clinic at Everwood Camp ...

BSS Spring 2026 After School Program

Organization: Coach Mike's Mobile Sports

Date of Race: 04-30-2026

Description: Coach Mike will be running an after school sports program at ...

Flag Football Clinic

Organization: Coach Mike's Mobile Sports

Date of Race: 04-07-2026

Description: Coach Mike will be coaching a Flag Football clinic at Everwood ...

Baseball Clinic

Organization: Coach Mike's Mobile Sports

Date of Race: 05-22-2026

Description: Coach Mike will be coaching a Baseball clinic at Teamworks in ...

OPR School After School Program

Organization: Coach Mike's Mobile Sports

Date of Race: 04-13-2026

Description: Coach Mike will be running an after school sports program at ...

NEW Softball Clinic, Grades K-1

Organization: Town of Scituate Recreation Department

Date of Race: 06-29-2026

Description: DescriptionSOFTBALL CLINIC (K-1): Purple Dinosaur Field. This clinic will ...

Flag Football Clinic

Organization: Coach Mike's Mobile Sports

Date of Race: 05-01-2026

Description: Coach Mike will be coaching a 2-hour Flag Football clinic at ...

NEW Softball Clinic, Grades K-1

Organization: Town of Scituate Recreation Department

Date of Race: 06-29-2026

Description: DescriptionSOFTBALL CLINIC (K-1): Purple Dinosaur Field. This clinic will ...

Saucony

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


More information about Watertown

About Watertown

Watertown (MA) is a city in Middlesex County with an estimated population of 31,915.[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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