The Mass Half

Sunday, April 4, 2027 • Worcester, MA
Registration Closed
Register Now — From $100.00

When is The Mass Half?

The Mass Half takes place on Sunday, April 4, 2027 in Worcester, MA.

What distances does The Mass Half offer?

The Mass Half offers 2 events: The Mass Half Marathon, The Mass Half (run + fundraise).

Event Distance Price
The Mass Half Marathon 13.1 mi $85.00 Register
The Mass Half (run + fundraise) 13.1 mi $85.00 Register

How much does The Mass Half cost?

Registration for The Mass Half starts at $100.00. Prices vary by event distance.

Where is The Mass Half held?

The Mass Half is held in Worcester, MA at 100 Madison St.

About The Mass Half

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 prime race 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 a full marathon, or simply looking for a great reason to run.

But the experience extends well beyond the course. With thousands of runners expected to take part, The Mass Half will bring new energy to Worcester and Central Massachusetts, creating opportunities for local businesses, nonprofits, corporations, volunteers, and community partners to be part of one of the region’s biggest new annual events.

As United Way of Central Massachusetts’ signature annual fundraiser, powered by M&T Bank, The Mass Half also puts purpose behind every mile. Proceeds will support UWCM and nonprofit organizations across the region, helping advance the work that makes Central Massachusetts a stronger, healthier, and more resilient place to live.

The Mass Half is a race for the region; and an invitation for everyone to be part of what comes next.

Register Now — From $100.00

Swag & Giveaways

The Mass Half Marathon: T-Shirt
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