SMAC Runners
We welcome runners of all ability levels

Sugarloaf Mountain Athletic Club

Founded in 1972, the Sugarloaf Mountain Athletic Club's (SMAC) mission is promote running as a recreational activity and a competitive sport by providing and supporting running and racing opportunities to all athletes in the Western Massachusetts region.

SMAC is a member of both USA Track & Field (USATF), the premier national governing body of running in the United States, and the Road Runners Club of America (RRCA), the oldest and largest distance running organization in the US.
   

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Our Facebook Group is full of the latest SMAC information and SMAC group run details.

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Race Series

Great races and a great race series! Our wildly popular race series keeps on running!

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Upcoming Events

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Join the Sugarloaf Mountain Athletic Club

Join the Sugarloaf Mountain Athletic Club

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The SMAC Blog

Latest News & Information

SMAC Summer Track Workouts

SMAC Summer Track Workouts Every Wednesday- June  3rd – August 10th (10 weeks) UMASS Track & Field Complex – Amherst 6:30 pm Warm up 7:00 – 8:00 pm Track workout Free
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SMAC May 30, 2026

2026 SMAC Race Series

What’s new this year: We’re expanding to 13 races over the course of nine months – March to November – giving you more options and more opportunities to compete all
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SMAC May 3, 2026
SMAC

Serving the needs of area runners since 1972!

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Weekly 5K XC Race - Tuesdays at 6:30 PM - NOHO Community Gardens
Summit Run 5K Registration Now Open - Register before 8/31 and Save $5!
Weekly 5K XC Race - Tuesdays at 6:30 PM - NOHO Community Gardens
Summit Run 5K Registration Now Open - Register before 8/31 and Save $5!