2 running events in Marlborough, Massachusetts

From big races to Saturday morning group runs—find running events and connect with the local endurance sports community.

• Lost Shoe Seven Year Anniversary 5K [lostshoebrews.com] [Register at raceroster.com]
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  Sat, May 09, 2026 at 10:00 AM

  Description

  It's been 7 years since we opened our doors and it's time to celebrate with our Anniversary 5K!

  All participants that cross the finish line will receive a Limited Edition Finisher Medal!

  5k Run

  19 Weed Street, Marlborough, Massachusetts, 01752, United States
  OpenStreetMap Google Maps
• Running with the Wolves 5K/10K [highlandcitystriders.org] [Register at runsignup.com]
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  Wed, Jul 15, 2026 at 6:30 PM

  Description

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  https://highlandcitystriders.org/wolves-5k10k/

  Race Details

  • Both races start and end at Kelleher Field.

  • USATF Certified out & back course for both races on the car-free Assabet River Rail Trail....

  https://highlandcitystriders.org/wolves-5k10k/

  Race Details

  • Both races start and end at Kelleher Field.

  • USATF Certified out & back course for both races on the car-free Assabet River Rail Trail.

  • 10K Race: Runners Only.

  • 5K Race: Walkers and runners are Welcome!

  • Awards: Top overall male and female finishers, per race, per age group!

  • Team/Corporate Challenge: Awards to the company or team with the most runners participating in the races.

  • A 90-minute time limit will apply to the 10K Race. Runners who have not reached the turnaround point after 45 minutes will be turned around on the course by volunteers.

  • One free beer for all registered runners over the age of 21.

  • Free smoothies, freshly grilled hamburgers and hotdogs, and more post-run snacks!

  • Entry fee for both races is $40. Race day signup available for $45.

  • All participants who register before 6/21/2026 will receive a technical shirt in their chosen size. (After that, sizes and availability will be limited).

  COURSE MAPS

  https://www.strava.com/routes/3375640030636397238

  RACE DAY PARKING

  5k 10k Run Trail Walk

  72 Jefferson St., Marlborough, Massachusetts, 01752, United States
  OpenStreetMap Google Maps