Massachusetts Half Marathons
27 upcoming half marathons across Massachusetts, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in Massachusetts
Massachusetts has 27 upcoming half marathons over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 6. Most are around Newburyport, Gloucester, Ipswich. The next one is Cambridge Half Marathon + 5K on October 31 in Cambridge.
- Oct 20262 races
- Nov 20266 races
- Dec 20263 races
- Apr 20275 races
- May 20275 races
- Jun 20272 races
- Jul 20271 race
- Aug 20271 race
- Sep 20272 races
October 2026
- Sat 10/31Cambridge Half Marathon + 5KCambridge, MA · Half Marathon · 5K · from $45 · register ↗
- Sat 10/31PortRun Half Marathon & 5KNewburyport, MA · Half Marathon · 5K · from $29 · registration closed · register ↗
November 2026
- Sun 11/1Ocean View Half Marathon & 5KIpswich, MA · 5K · Half Marathon · from $29 · register ↗
- Sun 11/8Harborside Half Marathon & 5KNewburyport, MA · Half Marathon · 5K · from $39 · register ↗
- Sun 11/8Monson Memorial Classic Half Marathon & 5KMonson, MA · Half Marathon · 5K · from $30 · register ↗
- Sun 11/8South Shore Half MarathonHingham, MA · Half Marathon · register ↗
- Sun 11/8Upton 10.5K and Half Marathon Trail RaceUpton, MA · 10.5K · Half Marathon · Trail · from $30 · register ↗
- Sat 11/21Livestrong at the Y 5K & Half MarathonPeabody, MA · 5K · Half Marathon · from $30 · register ↗
December 2026
- Sun 12/6Frosty Half-MarathonRaynham, MA · Half Marathon · from $65 · register ↗
- Sun 12/6Happy Holidays Half MerryThon & 5K RaceGloucester, MA · 5K · Half Marathon · from $29 · register ↗
- Sun 12/6Jingle Bell Half Marathon & 5KHaverhill, MA · Half Marathon · 5K · from $34 · register ↗
April 2027
- Sat 4/3Fool's Dual Half MarathonGloucester, MA · 5K · Half Marathon · from $30 · register ↗
- Sun 4/4The Mass HalfWorcester, MA · Half Marathon · from $100 · register ↗
- Sun 4/11Marblehead Half MarathonMarblehead, MA · Half Marathon · from $80 · register ↗
- Sat 4/24Ipswich Ale Half MarathonIpswich, MA · Half Marathon · from $99 · register ↗
- Sat 4/24MV Spring Classic Marathon and Half MarathonOak Bluffs, MA · Marathon · Half Marathon · from $75 · registration closed · register ↗
May 2027
- Sun 5/2Run Through the Pines Half Marathon & 5KCarver, MA · 5K · Half Marathon · register ↗
- Sun 5/2Twin Lights Half MarathonGloucester, MA · Half Marathon · from $80 · register ↗
- Sat 5/8Enjoy Your Life Happy Half Marathon & Friendly 5KAmesbury, MA · Half Marathon · 5K · from $35 · register ↗
- Sat 5/15Barns & Blooms Half MarathonSouth Hamilton, MA · Half Marathon · from $80 · register ↗
- Sun 5/232027 Horseneck Half & 3.5 MilerWestport, MA · Half Marathon · 3.5 Miles · from $45 · registration closed · register ↗
June 2027
- Sun 6/6Twin Lobster Half MarathonGloucester, MA · Half Marathon · from $80 · register ↗
- Sun 6/27Town and Country Half Marathon & 5KNewburyport, MA · Half Marathon · 5K · from $30 · register ↗
July 2027
- Sun 7/18IPA 5K & Half MarathonNewburyport, MA · Half Marathon · 5K · from $30 · register ↗
August 2027
- Sun 8/1TripleThreat Half Marathon & 5KRockport, MA · 5K · Half Marathon · from $30 · register ↗
September 2027
- Sun 9/52027 Barefoot Half Marathon (13.1 miles)Shrewsbury, MA · Half Marathon · register ↗
- Sun 9/12Half Marathon-by-the-SeaManchester-by-the-Sea, MA · Half Marathon · from $80 · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
More Massachusetts: Marathons · 5K Races · 10K Races · Ultras · All Massachusetts races · Browse by state