Half Marathons in Massachusetts — 2026

There are 25 half marathons in Massachusetts scheduled for 2026. The next is the TripleThreat Half Marathon & 5K in Rockport on August 2. Massachusetts half marathons run primarily July through June.

Mattapoisett Lions Triathlon

Sun, Jul 26 · Mattapoisett, MA Mattapoisett

RelayMattapoisettt Lions TriathlonKids 13-19

From $70 Open Closing Soon

Register →

TripleThreat Half Marathon & 5K

Sun, Aug 2 · Rockport, MA Rockport

5KHalf Marathon

From $29 Open Closing Soon

Register →

Half Marathon-by-the-Sea

Sun, Sep 13 · Manchester-by-the-Sea, MA Manchester-by-the-Sea

Half Marathon

From $79 Open Closing Soon

Register →

Tache Realty Wicked Half Marathon

Sun, Sep 20 · Salem, MA Salem

1/2 Marathon

From $65 Open

Register →

The Apple Harvest Ramble Half Marathon and 5K

Sun, Sep 27 · Harvard, MA Harvard

5KHalf Marathon

From $25 Open

Register →

PortRun Half Marathon & 5K

Sun, Sep 27 · Newburyport, MA Newburyport

5KHalf Marathon

From $29 Open Closing Soon

Register →

The Great River Challenge, Off-road Triathlon

Sat, Oct 3 · Northfield, MA Northfield

Solo Triathlon SUP Short Course3 Person Relay Team Triathlon Short Course4 Grand Master 70+ Relay Team Triathlon Short Course +12

From $49.5 Open Closing Soon

Register →

Nantucket Half Marathon

Sun, Oct 11 · Nantucket, MA Nantucket

Half Marathon

From $100 Open

Register →

Around Cape Ann Half Marathon

Sun, Oct 18 · Gloucester, MA Gloucester

Half Marathon

From $79 Open Closing Soon

Register →

Cambridge Half Marathon + 5K

Sat, Oct 31 · Cambridge, MA Cambridge

Cambridge 5K Charity RunnerCambridge 5KCambridge Half Marathon +3

From $45 Open

Register →

Ocean View Half Marathon & 5K

Sun, Nov 1 · Ipswich, MA Ipswich

5KHalf Marathon

From $29 Open

Register →

Harborside Half Marathon & 5K

Sun, Nov 8 · Newburyport, MA Newburyport

5KHalf MarathonVirtual Half Marathon +1

From $39 Open Closing Soon

Register →

Monson Memorial Classic Half Marathon & 5K

Sun, Nov 8 · Monson, MA Monson

Monson Memorial Classic 5KMonson Memorial Classic Half Marathon

From $30 Open

Register →

Rucking for Veterans Veterans Day Ruck

Wed, Nov 11 · Westport, MA Westport

11 Mile Veterans Day RuckVirtual 11 Mile Veterans Day RuckVirtual 22 Mile Veterans Day Ruck +1

From $55 Open

Register →

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

Register →

Happy Holidays Half MerryThon & 5K Race

Sun, Dec 6 · Gloucester, MA Gloucester

5KHalf Marathon

From $29 Open

Register →

Jingle Bell Half Marathon & 5K

Sun, Dec 6 · Haverhill, MA Haverhill

5KVirtual 5KVirtual Half Marathon +1

From $34 Open 5 spots left

Register →

Frosty Half-Marathon

Sun, Dec 6 · Raynham, MA Raynham

Frosty Half-Marathon

From $65 Closed

Register →

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 2027 +5

From $38 Closed

Register →

Fool's Dual Half Marathon

Sat, Apr 3 · Gloucester, MA Gloucester

5K5KHalf Marathon +1

From $29 Open

Register →

Marblehead Half Marathon

Sun, Apr 11 · Marblehead, MA Marblehead

Half MarathonHalf Marathon

From $79 Open

Register →

Twin Lights Half Marathon

Sun, May 2 · Gloucester, MA Gloucester

Half MarathonHalf Marathon

From $79 Open

Register →

Enjoy Your Life Happy Half Marathon & Friendly 5K

Sat, May 8 · Amesbury, MA Amesbury

Friendly 5KFriendly 5KHalf Marathon +1

From $35 Open

Register →

Barns & Blooms Half Marathon

Sat, May 15 · South Hamilton, MA South Hamilton

Half MarathonHalf Marathon

From $79 Open

Register →

Twin Lobster Half Marathon

Sun, Jun 6 · Gloucester, MA Gloucester

Half MarathonHalf Marathon

From $79 Open

Register →