Marathons in Massachusetts 2026-2027

13 marathons and 22 half marathons coming up in Massachusetts, by date. Rated races show how many minutes the course adds or saves against an average road race, from its climbing, surface and typical race-day weather.

Flattest marathons in Massachusetts

Rated road races, least total climbing first.

  1. 1.Hyannis MarathonHyannis, 52m climbing, -8 min vs average, Apr 2027
  2. 2.Charles River MarathonBoston, 65m climbing, -5 min vs average, May 2027
  3. 3.Charles River Marathon InvitationalBoston, 65m climbing, -1 min vs average, Sept 2027
  4. 4.Great Woods MarathonMansfield, 92m climbing, -6 min vs average, Apr 2027
  5. 5.Steel Rail MarathonPittsfield, 108m climbing, -1 min vs average, May 2027
  6. 6.MV Spring Classic MarathonMarthas Vineyard, 114m climbing, -3 min vs average, Apr 2027
  7. 7.Cape Cod MarathonFalmouth, 136m climbing, -3 min vs average, Oct 2027
  8. 8.Baystate MarathonLowell, 155m climbing, -4 min vs average, Oct 2027
  9. 9.Boston MarathonBoston, 157m climbing, -4 min vs average, Apr 2027
  10. 10.Walter Childs Memorial Race of Champions MarathonHolyoke, 158m climbing, -1 min vs average, May 2027

Flattest half marathons in Massachusetts

Rated road races, least total climbing first.

  1. 1.Nantucket Half MarathonNantucket, 76m climbing, -1 min vs average, Oct 2027
  2. 2.Narragansett Summer Running FestivalNorth Easton, 93m climbing, +3 min vs average, July 2027
  3. 3.Wicked Half MarathonSalem, 128m climbing, +1 min vs average, Sept 2027
  4. 4.Mothers Day Half MarathonWhately, 140m climbing, -1 min vs average, May 2027

Marathons in Massachusetts (13)

Half marathons in Massachusetts (22)

Nov 2026

Dec 2026

Apr 2027

May 2027

June 2027

July 2027

Aug 2027

Sept 2027

Oct 2027

Nov 2027

Marathons in Massachusetts at a glance

  • Busiest month: Apr 2027, with 6 races.
  • A typical marathon here climbs about 136m in total (the median of 12 rated courses), against about 145m across the USA.
  • A typical half marathon here climbs about 128m in total (the median of 4 rated courses), against about 113m across the USA.
  • Hilliest: New England Green River Marathon, with 198m of climbing (road).
  • Coolest race day on average: Jingle Bell Half Marathon & 5K (Dec 2026, a typical high of 4°C). Warmest: Narragansett Summer Running Festival (July 2027, 28°C).