Half Marathon races in Boston, MA

Looking for half marathons near you in Boston, MA? There are 25 upcoming half marathons listed here. The next one is TripleThreat Half Marathon & 5K on Sun, Aug 2, 2026 at Rockport High School — see the full list below for dates, venues, and registration links, and browse half marathons in other cities.

All 5K (220) 10K (22) Half Marathon (25) Marathon (6) Trail Run (21)

Sun, Aug 2, 2026 TripleThreat Half Marathon & 5K Rockport High School · From $29 5KHalf Marathon Road
Sun, Sep 13, 2026 Half Marathon-by-the-Sea Manchester Essex High School · Manchester-by-the-Sea, MA · From $79 5KHalf Marathon Road
Sun, Sep 20, 2026 Tache Realty Wicked Half Marathon 129 Fort Ave · Salem, MA · From $65 5KHalf MarathonMarathon Road
Sun, Sep 27, 2026 PortRun Half Marathon & 5K RiverWalk Brewing Co. · Newburyport, MA · From $29 5KHalf Marathon Road
Sun, Sep 27, 2026 The Apple Harvest Ramble Half Marathon and 5K 14 Massachusetts Ave · Harvard, MA · From $25 5KHalf Marathon Road
Sun, Oct 18, 2026 Baystate Marathon Tsongas Center · Lowell, MA · From $85 5K10KHalf MarathonMarathon Road
Sun, Oct 18, 2026 Around Cape Ann Half Marathon 32 Cherry Street · Gloucester, MA · From $79 5KHalf Marathon Road
Sat, Oct 31, 2026 Cambridge Half Marathon + 5K 100 CambridgeSide Place · From $45 5KHalf Marathon Road
Sun, Nov 1, 2026 Ocean View Half Marathon & 5K 134 High Street · Ipswich, MA · From $29 5KHalf Marathon Road
Sun, Nov 8, 2026 Harborside Half Marathon & 5K 40 Parker Street · Newburyport, MA · From $39 5KHalf Marathon Road
Sun, Nov 8, 2026 Upton 10.5K and Half Marathon Trail Race 205 Westboro Rd · Upton, MA · From $30 5KHalf MarathonTrail Run Trail
Sat, Nov 21, 2026 Livestrong at the Y 5K & Half Marathon Lt. Ross Memorial Park · Peabody, MA · From $30 5KHalf Marathon Road
Sun, Dec 6, 2026 Frosty Half-Marathon Raynham Middle School · From $65 5KHalf Marathon Road
Sun, Dec 6, 2026 Jingle Bell Half Marathon & 5K 100 Elliott Street · Haverhill, MA · From $34 5KHalf Marathon Road
Sun, Dec 6, 2026 Happy Holidays Half MerryThon & 5K Race 99 Thatcher Road · Gloucester, MA · From $29 5KHalf Marathon Road
Sun, Mar 7, 2027 Hampton Half Marathon & 5K 295 Ocean Blvd · Hampton, NH · From $39 5KHalf Marathon Road
Sat, Apr 3, 2027 Fool's Dual Half Marathon O'Maley Middle School · Gloucester, MA · From $30 5KHalf Marathon Road
Sun, Apr 11, 2027 Marblehead Half Marathon Marblehead High School · From $80 5KHalf Marathon Road
Sun, May 2, 2027 Providence Rhode Races 555 Waterfront Dr · East Providence, RI · From $10 5K10KHalf MarathonMarathon Road
Sun, May 2, 2027 Twin Lights Half Marathon Good Harbor Beach · Gloucester, MA · From $80 5KHalf Marathon Road
Sat, May 8, 2027 Enjoy Your Life Happy Half Marathon & Friendly 5K 25 Water St · Amesbury, MA · From $35 5KHalf Marathon Road
Sat, May 15, 2027 Barns & Blooms Half Marathon Hamilton Wenham High School · South Hamilton, MA · From $80 5KHalf Marathon Road
Sun, May 16, 2027 Rhode Island Half Marathon & 5K Pierce Memorial Stadium · East Providence, RI · From $34 5KHalf Marathon Road
Sun, May 30, 2027 Boston's Run To Remember Half Marathon & 5 Mile Not specified · Boston, MA Half Marathon Road
Sun, Jun 6, 2027 Twin Lobster Half Marathon Gloucester High School · From $80 5KHalf Marathon Road

New to the distance? Read how long to train for a half marathon, or set your target with the pace chart.

Quick answers

When is the next half marathon in Boston?

The next Half Marathon in Boston, MA is TripleThreat Half Marathon & 5K on Sun, Aug 2, 2026 at Rockport High School.

How many half marathons are coming up near me in Boston?

There are currently 25 upcoming half marathons listed in Boston, MA, each with a date, venue, and direct registration link.

What's the cheapest Half Marathon in Boston?

The lowest listed entry right now is Providence Rhode Races at from $10. Registration prices usually rise as race day nears, so early entry is cheapest.