Half Marathons in Massachusetts — 2026

There are 27 half marathons in Massachusetts scheduled for 2026. The next is the Nantucket Half Marathon in Nantucket on October 11. Massachusetts half marathons run primarily October through September.

Nantucket Half Marathon

Sun, Oct 11 · Nantucket, MA Nantucket

Half Marathon

From $100 Open Closing Soon

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Around Cape Ann Half Marathon

Sun, Oct 18 · Gloucester, MA Gloucester

Half Marathon

From $79 Open Closing Soon

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PortRun Half Marathon & 5K

Sat, Oct 31 · Newburyport, MA Newburyport

5KHalf Marathon

From $29 Closed

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Cambridge Half Marathon + 5K

Sat, Oct 31 · Cambridge, MA Cambridge

Cambridge 5KCambridge 5K Charity RunnerCambridge Half Marathon +3

From $45 Open 4 spots left

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Ocean View Half Marathon & 5K

Sun, Nov 1 · Ipswich, MA Ipswich

5KHalf Marathon

From $29 Open

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Monson Memorial Classic Half Marathon & 5K

Sun, Nov 8 · Monson, MA Monson

Monson Memorial Classic 5KMonson Memorial Classic Half Marathon

From $30 Open

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Harborside Half Marathon & 5K

Sun, Nov 8 · Newburyport, MA Newburyport

5KHalf MarathonVirtual Half Marathon +1

From $39 Open

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Rucking for Veterans Veterans Day Ruck

Wed, Nov 11 · Westport, MA Westport

11 Mile Veterans Day RuckVirtual 11 Mile Veterans Day Ruck22 Mile Veterans Day Ruck +1

From $55 Open

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Livestrong at the Y 5K & Half Marathon

Sat, Nov 21 · Peabody, MA Peabody

Livestrong at the Y 5KLiveStrong at the Y Half Marathon

From $30 Open Closing Soon

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Happy Holidays Half MerryThon & 5K Race

Sun, Dec 6 · Gloucester, MA Gloucester

5KHalf Marathon

From $29 Open

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Jingle Bell Half Marathon & 5K

Sun, Dec 6 · Haverhill, MA Haverhill

Virtual 5K5KHalf Marathon +1

From $34 Open 5 spots left

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Frosty Half-Marathon

Sun, Dec 6 · Raynham, MA Raynham

Frosty Half-Marathon

From $65 Open

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The Great Stew Chase

Sun, Jan 31 · Lynn, MA Lynn

15K Individual (9.321 miles)15K Two Person Relay (2 x 4.6 miles)

From $35 Open Closing Soon

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20th Wild Rover Series

Sun, Feb 28 · Merrimack Valley, MA Merrimack Valley

Frozen Shamrock 3-Mile Run 2026Frozen Shamrock 3-Mile Run 20274 Leaf Rover 4-Mile Run 2026 +5

From $38 Closed

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MV Winter Classic 20 Miler and Amity Relay

Sat, Mar 6 · Vineyard Haven, MA Vineyard Haven

MV ClassicAmity Island RelayMV Classic +1

From $75 Open

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Fool's Dual Half Marathon

Sat, Apr 3 · Gloucester, MA Gloucester

5K5KHalf Marathon +1

From $29 Open

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The Mass Half

Sun, Apr 4 · Worcester, MA Worcester

The Mass Half Marathon Charity Bib RunnerThe Mass Half (run + fundraise)The Mass Half College Students +1

From $85 Open

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Marblehead Half Marathon

Sun, Apr 11 · Marblehead, MA Marblehead

Half MarathonHalf Marathon

From $79 Open

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Ipswich Ale Half Marathon

Sat, Apr 24 · Ipswich, MA Ipswich

Half MarathonIpswich Ale Half Marathon

From $99 Closed

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Twin Lights Half Marathon

Sun, May 2 · Gloucester, MA Gloucester

Half MarathonHalf Marathon

From $79 Open

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Enjoy Your Life Happy Half Marathon & Friendly 5K

Sat, May 8 · Amesbury, MA Amesbury

Friendly 5KFriendly 5KHalf Marathon +1

From $35 Open

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Barns & Blooms Half Marathon

Sat, May 15 · South Hamilton, MA South Hamilton

Half MarathonHalf Marathon

From $79 Open

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2027 Horseneck Half & 3.5 Miler

Sun, May 23 · Westport, MA Westport

3.5 Mile Run3.5 Mile RunHalf Marathon +1

From $45 Closed

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Twin Lobster Half Marathon

Sun, Jun 6 · Gloucester, MA Gloucester

Half MarathonHalf Marathon

From $79 Open

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Town and Country Half Marathon & 5K

Sun, Jun 27 · Newburyport, MA Newburyport

5K5KHalf Marathon +1

From $29 Open

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TripleThreat Half Marathon & 5K

Sun, Aug 1 · Rockport, MA Rockport

5K5KHalf Marathon +1

From $29 Open

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Half Marathon-by-the-Sea

Sun, Sep 12 · Manchester-by-the-Sea, MA Manchester-by-the-Sea

Half MarathonHalf Marathon

From $79 Open

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