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Races in Waltham, MA

Running races in or near Waltham, MA

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

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

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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 ...

Bedford Day 5K Road Race 9/19 8:30am F26

Organization: Town of Bedford Recreation Department

Date of Race: 09-19-2026

Description: DescriptionLocation: John Glenn Middle SchoolKick off Bedford Day 2026 by participating ...

Bedford Run Club 1729: S2 (18+) Sun 10/11 ...

Organization: Town of Bedford Recreation Department

Date of Race: 10-11-2026

Description: DescriptionSession 2: Oct 11 - Nov 1FREE program, but registration is ...

Bedford Run Club 1729: S1 (18+) Sun 9/13 ...

Organization: Town of Bedford Recreation Department

Date of Race: 09-13-2026

Description: DescriptionSession 1: Sept 13 - Oct 4FREE program, but registration is ...

Runners - Individual Age group/open

Organization: Tri-Valley Front Runners

Date of Race: 09-19-2026

Description: Go tohttps://fundraise.specialolympicsma.org/pages/1246 for race details Join runners throughout the state ...

2026 Milford Road Race, Walk and Kids Fun ...

Organization: Tri-Valley Front Runners

Date of Race: 09-19-2026

Description: Go tohttps://fundraise.specialolympicsma.org/pages/1246 for race details Join runners throughout the state ...

17th Annual Upton VFW Run to Remember 5K

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

Walking-2.25K / 1.4 Mi - Walker - Open

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

5K Runner - Runner - Super Senior

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

Walking-2.25K / 1.4 Mi - Walker - Youth

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

Kids Fun Run - 1 Kid - Fun ...

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

Walking-2.25K / 1.4 Mi - Walker - Super ...

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

2 Kids - Fun Run - 2 Kids ...

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

5K Runner - Runner - Youth

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

5K Runner - 5K Runner - Open

Organization: Tri-Valley Front Runners

Date of Race: 10-03-2026

Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...

Modern Day Embroidery Sampler

Organization: The Munroe Center for the Arts

Date of Race: 10-24-2026

Description: Students use a pattern, colorful threads, and stitches including running, back, ...

BSS Fall Two After School Program

Organization: Coach Mike's Mobile Sports

Date of Race: 11-05-2026

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

St Catherine's Fall Session Two

Organization: Coach Mike's Mobile Sports

Date of Race: 11-10-2026

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

Fisher School After School Program

Organization: Coach Mike's Mobile Sports

Date of Race: 09-16-2026

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

BSS Fall One After School Program

Organization: Coach Mike's Mobile Sports

Date of Race: 09-17-2026

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

St Catherine's Fall Session One

Organization: Coach Mike's Mobile Sports

Date of Race: 09-15-2026

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

Improv for Anxiety

Organization: Improv Asylum

Date of Race: 09-24-2026

Description: Ever feel like your anxiety is hogging the microphone and running ...

Born To Play Baseball - Mondays at 3:00

Organization: Hill House

Date of Race: 09-14-2026

Description: DescriptionIntroduce your child to America's favorite pastime through ...

Born To Play Baseball - Wednesdays at 3:00

Organization: Hill House

Date of Race: 09-09-2026

Description: DescriptionIntroduce your child to America's favorite pastime ...

Fleet Feet Sports

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


More information about Waltham

About Waltham

Waltham (MA) is a city in Middlesex County with an estimated population of 60,632.[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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