Running races in or near Chelsea, MA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Chelsea, 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.
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 ...
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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 ...
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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 ...
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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 ...
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Family Fun Track Races (Ages 2-10) - Halloween ...
Organization: Town of Scituate Recreation Department
Date of Race: 10-21-2026
Description: DescriptionHALLOWEEN FAMILY FUN TRACK RACES (Ages 2-10): SHS Track/Turf. Come join ...
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Ninja Warrior Training - Fridays at 3:00
Organization: Hill House
Date of Race: 12-04-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Ninja Warrior Training - Fridays at 3:00
Organization: Hill House
Date of Race: 12-04-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Ninja Warrior Training - Mondays at 1:30
Organization: Hill House
Date of Race: 11-30-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Ninja Warrior Training - Fridays at 3:00
Organization: Hill House
Date of Race: 12-04-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Ninja Warrior Training - Mondays at 1:30
Organization: Hill House
Date of Race: 11-30-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Ninja Warrior Training - Mondays at 1:30
Organization: Hill House
Date of Race: 11-30-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Family Fun Track Races (Ages 2-10) - Halloween ...
Organization: Town of Scituate Recreation Department
Date of Race: 10-21-2026
Description: DescriptionHALLOWEEN FAMILY FUN TRACK RACES (Ages 2-10): SHS Track/Turf. Come join ...
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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, ...
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Family Fun Track Races (Ages 2-10) - Halloween ...
Organization: Town of Scituate Recreation Department
Date of Race: 10-21-2026
Description: DescriptionHALLOWEEN FAMILY FUN TRACK RACES (Ages 2-10): SHS Track/Turf. Come join ...
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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 ...
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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 ...
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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 ...
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Improv for Anxiety
Organization: Improv Asylum
Date of Race: 09-24-2026
Description: Ever feel like your anxiety is hogging the microphone and running ...
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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 ...
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Born To Play Baseball - Wednesdays at 1:30
Organization: Hill House
Date of Race: 12-02-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Born To Play Baseball - Wednesdays at 1:30
Organization: Hill House
Date of Race: 12-02-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Born To Play Baseball - Wednesdays at 1:30
Organization: Hill House
Date of Race: 12-02-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Complete list of running events in and near Chelsea, MA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Chelsea
About Chelsea
Chelsea (MA) is a city in Suffolk County with an estimated population of 35,177.[4]
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The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
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