Ultramarathons in Massachusetts

4 upcoming ultramarathons in Massachusetts, with dates and field depth before you enter.

All races 5K races 259 10K races 24 Half marathons 30 Marathons 4 Ultramarathons 4 Races near me

By city

Boston (19)Worcester (10)Seekonk (8)Wakefield (8)Lexington (6)Salisbury (6)Bridgewater (5)Cambridge (5)Longmeadow (5)

Which of these could you place in? raceIQ ranks them by where your pace would finish, in your age group and gender.

Find your races

November 2026

Sat, Nov 7TARC Stone Cat Trail FestivalIpswich10KUltra

January 2027

Sat, Jan 2TARC Yeti Trail TrotHamilton10KUltra

April 2027

Sun, Apr 18TARC Don't Run Boston RacesBostonUltra

June 2027

Wed, Jun 92027 New England Series - Day 3 (MA)Holyoke5K10KHalf marathonMarathonUltra