There are 14 ultras in Massachusetts scheduled for 2026. The next is the 2026 Flutie 5K for Autism: Martha's Vineyard presented by Vineyard Wealth Group in West Tisbury on July 25. Massachusetts ultras run primarily July through May.

New England OCR Expo 2027

Sat, Apr 3 · West Boylston, MA West Boylston
Operation Enduring Warrior Virtual 5K (MEDAL PICKED UP AT EVENT)Operation Enduring Warrior Virtual 5K (MEDAL SHIPPED)50M Hybrid Kids Course COMPETITIVE WAVE Hosted By Obstacle Wonderland +10