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: 09-08-2026
Description: DescriptionCome join our fantastic girls athletics staff as ...
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Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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Girls Run Club - Tuesdays at 5:00
Organization: Hill House
Date of Race: 09-08-2026
Description: DescriptionCome join our fantastic girls athletics staff as ...
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2027 New England Series - Day 2 (RI)
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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Girls Run Club - Tuesdays at 5:00
Organization: Hill House
Date of Race: 09-08-2026
Description: DescriptionCome join our fantastic girls athletics staff as ...
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Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-08-2027
Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...
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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: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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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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Bedford Run Club 1729: S1 (18+) Sun 9/13 ...
Organization: Town of Bedford Recreation Department
Date of Race: 09-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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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 ...
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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 ...
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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, ...
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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, ...
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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, ...
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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, ...
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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, ...
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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, ...
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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, ...
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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, ...
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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, ...
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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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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 ...
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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 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
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