The Mass Half
Sunday, April 4, 2027, first start 7:30 AM, in Worcester (100 Madison St). Distances: Half marathon. Entry from $100; the Half marathon goes from $100 to $120 after October 31.
- Date
- Sunday, April 4, 2027
- Start time
- 7:30 AM (earliest wave)
- Location
- 100 Madison St, Worcester, MA 01608
- Area
- MetroWest & Worcester, Boston
- Distances
- Half marathon
- Course
- Road or path
- Price
- $100 plus the platform's processing fee
- Next price increase
- Saturday, October 31, 2026: Half marathon $100 → $120
- Registration
- Open. Opened October 9, online signup closes Friday, April 2, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by October 31 to pay $100 instead of $120.
Register on RunSignup →Race website
Course and race notes
For the first time in more than a decade, runners will once again have the chance to race a half marathon in Worcester.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.