Massachusetts · Half Marathon · 5K
The Mass Half
The Mass Half is a half marathon and 5K event held in Worcester, Massachusetts. Its next confirmed date is Sunday, March 21, 2027.
- Race day
- March 21, 2027
- Location
- Worcester, MA
Race details
- Date
- Sunday, March 21, 2027
- Location
- Worcester, Massachusetts
- Distances
- Half Marathon, 5K
- Registration
- runsignup.com
- Official website
- unitedwaycm.org
About the The Mass Half
CENTRAL MASS IS READY FOR A RACE OF ITS OWN For the first time in more than a decade, runners will once again have the chance to race a half marathon in Worcester. Set in the spring and timed with the Boston Marathon season, The Mass Half offers a unique opportunity to train, race, and celebrate in the Heart of the Commonwealth, whether you’re pursuing a personal best, preparing for Boston, or simply looking for a great reason to run. But the experience extends well beyond the course. With thou…
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
The Mass Half: common questions
- When is the The Mass Half?
- The next confirmed date is Sunday, March 21, 2027.
- Where is the The Mass Half held?
- In Worcester, Massachusetts.
- What distances does the The Mass Half offer?
- Half Marathon and 5K.
- How do I register for the The Mass Half?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.