Running races in or near Marlborough, MA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Marlborough, 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.
Girls Run Club - Tuesdays at 5:00
Organization: Hill House
Date of Race: 09-09-2025
Description: DescriptionCome join our fantastic girls athletics staff as ...
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Girls Run Club - Tuesdays at 5:00
Organization: Hill House
Date of Race: 09-09-2025
Description: DescriptionCome join our fantastic girls athletics staff as ...
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16th Annual Upton VFW Run to Remember 5K
Organization: Tri-Valley Front Runners
Date of Race: 10-04-2025
Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...
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5K Runner - Runner
Organization: Tri-Valley Front Runners
Date of Race: 10-04-2025
Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...
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Walking-2.25K / 1.4 Mi - Walker
Organization: Tri-Valley Front Runners
Date of Race: 10-04-2025
Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...
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Kids Fun Run - 1 Kid - Fun ...
Organization: Tri-Valley Front Runners
Date of Race: 10-04-2025
Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...
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2 Kids - Fun Run - 2 Kids ...
Organization: Tri-Valley Front Runners
Date of Race: 10-04-2025
Description: RUN TO REMEMBER A VETERAN!!! Our race honors all Active, Reserve, ...
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Bedford Day 5K Road Race 9/20 8:30am F25
Organization: Town of Bedford Recreation Department
Date of Race: 09-20-2025
Description: DescriptionLocation: John Glenn Middle SchoolKick off Bedford Day 2025 by participating ...
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2025 Upton 10.5K and Half Marathon Trail Race
Organization: Tri-Valley Front Runners
Date of Race: 11-09-2025
Description: Date: Sunday November 9, 2025 ...
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10.5K Course - 10.5K Runner
Organization: Tri-Valley Front Runners
Date of Race: 11-09-2025
Description: Date: Sunday November 9, 2025 ...
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10.5K Course - 70 yrs + 10.5K Runner
Organization: Tri-Valley Front Runners
Date of Race: 11-09-2025
Description: Date: Sunday November 9, 2025 ...
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Half Marathon Course - 70 yrs + 1/2 ...
Organization: Tri-Valley Front Runners
Date of Race: 11-09-2025
Description: Date: Sunday November 9, 2025 ...
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Runners - Individual Age group/open
Organization: Tri-Valley Front Runners
Date of Race: 09-20-2025
Description: Go tohttps://fundraise.specialolympicsma.org/events/909for race details Join runners throughout the state and ...
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Half Marathon Course - 1/2 Marathon Runner
Organization: Tri-Valley Front Runners
Date of Race: 11-09-2025
Description: Date: Sunday November 9, 2025 ...
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2025 Milford Road Race, Walk and Kids Fun ...
Organization: Tri-Valley Front Runners
Date of Race: 09-20-2025
Description: Go tohttps://fundraise.specialolympicsma.org/events/909for race details Join runners throughout the state and ...
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BSS Fall 2025 After School Program
Organization: Coach Mike's Mobile Sports
Date of Race: 09-10-2025
Description: Coach Mike will be running an after school sports program at ...
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St Catherine's Fall Session One
Organization: Coach Mike's Mobile Sports
Date of Race: 09-09-2025
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: 10-21-2025
Description: Coach Mike will be running an after school sports program at ...
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In Your Hands, Teens (Fri)
Organization: The Munroe Center for the Arts
Date of Race: 09-19-2025
Description: If making art is something you love to do, join this ...
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In Your Hands, Pre-Teens (Weds)
Organization: The Munroe Center for the Arts
Date of Race: 09-17-2025
Description: If making art is something you love to do, join this ...
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Girls Run Club - Tuesdays at 5:00
Organization: Hill House
Date of Race: 09-09-2025
Description: DescriptionCome join our fantastic girls athletics staff as ...
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Born To Play Baseball - Wednesdays at 3:00
Organization: Hill House
Date of Race: 09-10-2025
Description: DescriptionIntroduce your child to America's favorite pastime ...
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Born To Play Baseball - Wednesdays at 3:00
Organization: Hill House
Date of Race: 09-10-2025
Description: DescriptionIntroduce your child to America's favorite pastime ...
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Born To Play Baseball - Thursdays at 3:45
Organization: Hill House
Date of Race: 09-11-2025
Description: DescriptionIntroduce your child to America's favorite pastime ...
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Born To Play Baseball - Thursdays at 3:45
Organization: Hill House
Date of Race: 09-11-2025
Description: DescriptionIntroduce your child to America's favorite pastime ...
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Complete list of running events in and near Marlborough, MA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Marlborough
About Marlborough
Marlborough (MA) is a city in Middlesex County with an estimated population of 38,499.[4]
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In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
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