March ultramarathons in United States (New England)

Multi-lap Monastery Trails course with a 50K trail option, scenic spring setting, and a festive St. Paddy’s Day atmosphere.

Compact looped courses through Stratford’s town-forest terrain, with a low-key, hometown-style trail atmosphere and repeated-lap endurance focus.

New England dirt trails marking the return of spring, with fresh terrain after winter

Brutally demanding park course with smooth carriage roads, rocky twisting singletrack, steep vertical, technical footing, and serious climbing