Running Races in 01561 (South Lancaster, MA)
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more in or near 01561
See below for a frequently-updated, comprehensive list of upcoming running events in the local South Lancaster, 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 - 20 Years Old and Above
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Running-Kid's Dash - 1 Kid (Age 12 and ...
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Running-5K - 19 Years Old and Under
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Running-5K - 20 Yrs Old and Above plus ...
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Rotary Club of Westborough 5K
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Running-5K - 20 Yrs Old and Above plus ...
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Running-Kid's Dash - 2 or more Kids (Age ...
Organization: Tri-Valley Front Runners
Date of Race: 05-31-2026
Description: 2026 Westborough Rotary’s5KRun and ...
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Elective - Small Business Entrepreneurship
Organization: Natick Summer Programs
Date of Race: 07-06-2026
Description: This full-year course is designed to provide the skills needed to ...
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Complete list of running events in and near South Lancaster, MA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about 01561
About South Lancaster
The ZIP Code 01561 is associated with the city of South Lancaster 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.
