5Ks in Boston, MA

Boston, MA has 10 upcoming 5Ks. The 5K is the most popular race distance in America — short enough for first-timers, fast enough for seasoned runners chasing a PR.

10 upcoming races listed

Fun races Scenic races Competitive races Quirky races Festive races For a Cause races Beginner-friendly

Zappos Boston Marathon Shakeout Run

Kick off Boston Marathon weekend with a free, relaxed 3-mile shakeout run, community energy, demo shoes, and chances to win prizes.

Fun
Scenic
Festive

Sun, Apr 19, 2026, 9:00 AM EDT3 MilesBoston, MA

EasygoingRUN

Course · Flat · Timed race

Boston Marine Corps Honor Run

A heartfelt 5K at Castle Island honoring U.S. Marine Corps service and supporting military families.

For a Cause

Sat, May 9, 2026, 9:00 AM EDT5KBoston, MA

EasygoingRUN

Course · Flat · Timed race

Race to Cure Sarcoma Boston

Join the Boston community for the Race to Cure Sarcoma, a 5K dedicated to funding vital research and raising awareness in the fight for a cure.

For a Cause

Sun, May 17, 2026, 8:30 AM EDT5KBoston, MA

EasygoingRUN

Course · Rolling · Timed race

Girls On The Run Greater Boston Spring Season Celebratory 5K

Celebrate accomplishment and community at this joyful Girls on the Run 5K, welcoming participants, buddies, and community runners.

Fun
Festive
For a Cause

Sat, May 30, 2026, 9:00 AM EDT5KBoston, MA

EasygoingRUN

Course · Flat · Timed race

Road of Rainbows Pride 5K

Embrace your inner unicorn at this untimed, inclusive Pride 5K, celebrating self-expression and community with no gender bounds.

Fun
Quirky
Festive
For a Cause

Sat, Jun 6, 2026, 10:00 AM EDT5KBoston, MA

Steady EffortRUN

Course · Flat · Timed race

Let's Get Movin' New Balance Foundation 5K for Fitness

Run for a cause with the Let's Get Movin' 5K, empowering youth and families in Boston to embrace healthy lifestyles.

Fun
Competitive
Festive
For a Cause

Sat, Jun 6, 2026, 10:00 AM EDT5KBoston, MA

Steady EffortRUN

Course · Rolling · Timed race

Colin's Joy Project 5K

Run a scenic 5K along Boston's coast, celebrate Colin's legacy, and support local children's play spaces and family programming.

Fun
Scenic
Competitive
For a Cause

Sat, Sep 26, 2026, 9:00 AM EDT5KBoston, MA

EasygoingRUN

Course · Rolling · Timed race

Esplanade 5K Run & Walk

Celebrate fall on the Esplanade with a 5K Run or Walk, supporting park revitalization and enjoying festive activities before Halloween.

Fun
Scenic
Competitive
Festive
For a Cause

Sun, Oct 25, 2026, 9:00 AM EDT5KBoston, MA

EasygoingRUN

Course · Road · Flat · Walkers welcome

DAV 5K Boston

A family-friendly run, walk, or roll on a fast, flat course, celebrating Veterans Day and supporting ill and injured veterans.

Fun
Festive
For a Cause

Sat, Nov 7, 2026, 10:00 AM EST5KBoston, MA

EasygoingRUN

Course · Rolling · Family-oriented

SMC Charity Demo

A straightforward 3-mile run in Boston, offering a flat course and mild weather for a comfortable experience.

Thu, Jul 1, 2027, 12:00 PM EDT3 MilesBoston, MA

EasygoingRUN

Course · Flat · Timed race

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More 5K races

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Other distances in Boston, MA

10Ks in Boston, MA Half Marathons in Boston, MA Marathons in Boston, MA