Sunday, April 4, 2027 · Half Marathon · Worcester, MA
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…
Start line: 100 Madison St
22 weeks to race day — get a training plan
A week-by-week plan scaled to Sunday, April 4, 2027, built around the Worcester run clubs on your training days — shareable by URL, no account needed.
Build my plan →Train for it with a crew
Half marathon training is four months of weekends — much easier with a crew. Run clubs in Worcester →
Frequently asked
- When is the The Mass Half?
- The next The Mass Half is Sunday, April 4, 2027 in Worcester, MA.
- Where does the The Mass Half start?
- The The Mass Half starts at 100 Madison St in Worcester, MA.
- What distances does the The Mass Half offer?
- The The Mass Half offers Half Marathon.
- How do I register for the The Mass Half?
- You can register for the The Mass Half on RunSignup. Use the Register link above; RunVibe does not sell registrations directly.
Listed on RunSignup. Race details are the organiser’s — confirm the date and start time with them before you travel.