Running Races in 01581 (Westborough, MA)
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more in or near 01581
See below for a frequently-updated, comprehensive list of upcoming running events in the local Westborough, 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-5K - 70 yrs +
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Muddy Dash - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 08-09-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Running-5K - 19 Years Old and Above
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Running-5K - 18 Years Old and Under
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Running-5K - 19 Yrs Old and Above plus ...
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Running-5K - 19 Yrs Old and Above plus ...
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Muddy Dash | Boston
Organization: Viral Run
Date of Race: 08-09-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Muddy Dash - Value Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶7̶4.9̶5̶
Organization: Viral Run
Date of Race: 08-09-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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Running-Kid's Dash - 2 or more Kids (Age ...
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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Running-Kid's Dash - 1 Kid (Age 12 and ...
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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15th Larry Olsen 5K Classic
Organization: Tri-Valley Front Runners
Date of Race: 08-16-2025
Description: THIS RACE IS NAMED IN ...
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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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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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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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Running-5K - Individual Age group/open
Organization: Tri-Valley Front Runners
Date of Race: 07-26-2025
Description: See Registration andRace information! This is the 10th running of ...
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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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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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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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10th Annual Hot to Trot 5K
Organization: Tri-Valley Front Runners
Date of Race: 07-26-2025
Description: See Registration andRace information! This is the 10th running of ...
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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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Week 5- Color Blast
Organization: Mother of Hope Camp
Date of Race: 07-21-2025
Description: Everything is better with a blast of color! Colored water, colored ...
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Complete list of running events in and near Westborough, MA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about 01581
About Westborough
The ZIP Code 01581 is associated with the city of Westborough in Worcester County in the state of Massachusetts.
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Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
