Clear All
OCR & Mud Runs Near Massachusetts
Showing the next 12 runs that match your filters
Featured
Barns & Blooms Half Marathon
Get $5 Off - Use Code BB26RG
Date: May 9, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Hamilton, Massachusetts
Featured
Margarita Half Marathon & 5K
Post-race party & Margarita's!
Date: May 17, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Greenland, New Hampshire
Wason Pond Wrangler
Date: May 16, 2026 - Saturday
Size: 100 - 500 participants
Location: Chester, New Hampshire
Muddy Kids - Long Island
Date: Jun 6, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Riverhead, New York
Muddy Princess - Long Island
Date: Jun 7, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Riverhead, New York
Are you organizing a running event?
Gaylord Gauntlet 5K Obstacle Course Run
Date: Jun 13, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Wallingford, Connecticut
Muddy Kids - Boston
Date: Jun 20, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Haverhill, Massachusetts
Muddy Princess - Boston
Date: Jun 21, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Haverhill, Massachusetts
New England Spartan Event Weekend
Date: Jun 27-28, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Barre, Massachusetts
Savage Race - Boston
Date: Aug 1, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Barre, Massachusetts
Thunder Run 5K Obstacle Race
Date: Sep, 2026 (TBD)
Size: 100 - 500 participants
Location: Candia, New Hampshire
Vermont Spartan Event Weekend
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Killington, Vermont
Naticook Challenge 5K Obstacle Course Race
Date: Oct, 2026 (TBD)
Size: 100 - 500 participants
Location: Merrimack, New Hampshire
Fenway Spartan Stadion Event Weekend
Date: Nov 7-8, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Boston, Massachusetts
