5K Races in New Hampshire — 2026

There are 59 5K races in New Hampshire scheduled for 2026. The next is the ***CANCELLED*** The Grantham Old Home Day 5k in Grantham on June 20. New Hampshire 5K races run primarily June through May.

***CANCELLED*** The Grantham Old Home Day 5k

Sat, Jun 20 · Grantham, NH Grantham

The Grantham Old Home Day 5k

From $25 Closed

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Marlborough Birthday Bash Mad Dash 5K

Sat, Jun 27 · Marlborough, NH Marlborough

5K

From $20 Open Closing Soon

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Frenzy In The Forest - Western NH Trail Running Series

Sun, Jun 28 · Sunapee, NH Sunapee

Frenzy In The Forest - Western NH Trail Running Series

From $25 Open Closing Soon

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Locke Lake-a-Thon

Sat, Jul 4 · Center Barnstead, NH Center Barnstead

Half Locke Lake-a-Thon (2.5 miles)Full Locke Lake-a-Thon (4.5 Miles)

From $10 Open

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Newfound Firecracker 5K

Sat, Jul 4 · Bristol, NH Bristol

Newfound Firecracker 5K

From $25 Open

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4 on the 4th Road Race

Sat, Jul 4 · Keene, NH Keene

Runner RegistrationWalker Registration

From $30 Open

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29th Annual Merrimack Sparkler 5k Run/Walk

Sat, Jul 4 · Merrimack, NH Merrimack

5k Run/Walk

From $30 Open Closing Soon

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Greenfield Sparkler Sprint 5k

Sat, Jul 4 · Greenfield, NH Greenfield

5K Run/Walk

From $25 Open

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Concord Firecracker One-Miler

Sun, Jul 5 · Concord, NH Concord

One Miler

From $25 Open

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Tunnel to Towers 5K Run & Walk - North Conway, NH

Sat, Jul 11 · North Conway, NH North Conway

Child Registration 12 & UnderAdult RegistrationFirst Responders & Military Registration +1

From $5 Open

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SSG Tanner Grone Memorial 5k

Sat, Jul 11 · Gorham, NH Gorham

5k Run/Walk

From $20 Open

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Zorvino Vineyards Wine Run 5k

Sun, Jul 12 · Sandown, NH Sandown

Help with Check-in Then Run 10:30am to Noon5kHelp with Check-in Then Run 8:30am to 10:00am

From $15 Open Closing Soon 10 spots left

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Run & Cube 5K

Wed, Jul 15 · Concord, NH Concord

Run & Cube 5K

From $25 Open

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Christmas In July 5K Running Race

Sun, Jul 26 · Concord, NH Concord

Christmas in July 5k

From $30 Open

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Alton Old Home Week 5K Road Race

Sat, Aug 8 · Alton, NH Alton

Alton Old Home Week 5K Road Race

From $20 Closed

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Canaan Street Lake 5k

Sat, Aug 8 · Canaan, NH Canaan

5K Run/Walk

From $25 Open

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Splash Dash 5K

Sat, Aug 8 · Keene, NH Keene

Splash Dash 5K - RunnerSplash Dash 5K - WalkerStroller Fee

From $10 Open

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Sabine Strong 3.3 & Kids Dash

Sun, Aug 9 · Newington, NH Newington

KIDS DASHSABINE STRONG 3.3VIRTUAL SABINE STRONG 3.3

From $10 Open

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Anna's Run 4-Miler

Thu, Aug 13 · Contoocook, NH Contoocook

Anna's Run 4 Miler

From $30 Open

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2026 Stinson Lake 5K Run/Walk

Sat, Aug 15 · Rumney, NH Rumney

Stinson Lake 5K

From $30 Open

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Mandy’s Angels Paws for a Cause 5K

Sat, Sep 12 · Meredith, NH Meredith

5k Run/Walk (Runner Only)5k Run/Walk (Runner and Dog)Virtual Run/Walk

From $35 Open

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St. Joseph Hospital's Ribbon Run|Walk 5K, Step Up for Cancer Care

Sun, Sep 13 · Nashua, NH Nashua

Ribbon Run 5K WALKRibbon Run 5K RUN

From $20 Open Closing Soon

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Lydia's Run 5k

Sat, Sep 19 · Somersworth, NH Somersworth

Lydia's Run 5K

From $30 Closed

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Miles For Meals 5k

Sat, Sep 19 · Nashua, NH Nashua

3k Walkers5k Runners/Walkers

From $30 Open

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The Josh Druke Memorial 5K

Sat, Sep 19 · Walpole, NH Walpole

Virtual Josh Druke Memorial 5KJosh Druke Memorial 5K

From $30 Closed

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8th Annual RSB Lakes Region for Parkinson's 5k

Sat, Sep 19 · Laconia, NH Laconia

8th Annual RSB Lakes Region for Parkinson's 5k

From $20 Closed

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5K Run for the Rescue

Sat, Sep 19 · Jaffrey, NH Jaffrey

5K Woods Trail5K Rail Trail Only

From $20 Open

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Connor's Climb Foundation 5k and Family Walk 2026

Sun, Sep 20 · Exeter, NH Exeter

5k Walkers5k Runners

From $30 Open

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The Royal (multi) Mile Hill Run

Sun, Sep 20 · Lincoln, NH Lincoln

5K

From $55 Open

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Operation Delta Dog - 5K Run to Rescue

Sun, Sep 20 · Nashua, NH Nashua

Veteran Category5KYouth Registration

From $25 Closed

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Seacoast Cancer 5K Run/Walk

Sun, Sep 20 · Portsmouth, NH Portsmouth

1 Mile Walking Loop5K Run/Walk5K Virtual Run/Walk

From $30 Open

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Hillsboro Fire Fighters Assoc - 5 Alarm 5K

Sun, Sep 20 · Hillsborough, NH Hillsborough

5k

From $30 Open

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Bridge to Recovery Walk

Sun, Sep 20 · Franklin, NH Franklin

Bridge to Recovery Walk

From $30 Open

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Through the Decades 5k

Sat, Sep 26 · Newport, NH Newport

Through the Decades 5K

From $25 Open

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Southern New Hampshire Health 5k Run/Walk

Sun, Sep 27 · Nashua, NH Nashua

5K Run/Walk

From $25 Open Closing Soon

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18th Annual Celebrate Pink 5K Run & Walk

Sun, Sep 27 · Portsmouth, NH Portsmouth

5K Run & Walk - Adult5K Run & Walk - PINK STAR (allows for one Hope Chest Gift Card)5K Run & Walk - SILVER STAR (allows for Hope Chest Gift Cards) +3

From $30 Open

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Gourdy's Pumpkin Run: Manchester

Sat, Oct 3 · Manchester, NH Manchester

5K Run or Walk

From $44 Open

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Friends of the poor 5k

Sat, Oct 3 · New Ipswich, NH New Ipswich

Friends of the poor 5K RUN

From $25 Closed

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Walk for the Animals

Sat, Oct 3 · Concord, NH Concord

3-Mile WalkWalk Registration

From $35 Open

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Trot in the Trees 5k Trail Race and Fun Run

Sun, Oct 4 · Madbury, NH Madbury

Fun RunORYA Cross Country5k Trail Run

From $15 Open

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2nd Annual New England Ostomy 5k

Sun, Oct 4 · Rye Beach, NH Rye Beach

2nd Annual New England Ostomy 5k Fun Run & Walk (Open)2nd Annual New England Ostomy 5k Fun Run & Walk (OSTOMATE)Kid's Fun Run - Children (Ages 12 and Under)

From $20 Open

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The Purple Hope 5k

Sun, Oct 4 · Nottingham, NH Nottingham

The Purple Hope 5K

From $30 Open

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Warner Fall Foliage Festival 5K

Sat, Oct 10 · Warner, NH Warner

5K

From $25 Open

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Boys & Girls Club of Souhegan Valley 5K

Sat, Oct 10 · Milford, NH Milford

Kid 1Mile Fun Run5k Run/Walk

From $10 Open

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Great Island 5K

Sun, Oct 11 · New Castle, NH New Castle

5K Run and Walk5K Race WalkKids Fun Run

From $10 Open

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Howl-O-Ween 5K Run/Walk to benefit the Animal Rescue League of NH

Sat, Oct 17 · Manchester, NH Manchester

Howl-O-Ween 5K Run/Walk (No Canine)2025 Howl-O-Ween 5K Run/WalkHowl-O-Ween 5K Run/Walk (w/1Canine Paw-ticipant) +3

From $5 Closed

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Second Annual Run to Remember Brandi

Fri, Oct 23 · Nashua, NH Nashua

5k Run5k Virtual5k Walk

From $35 Open

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Donut Dash - NH Sneaker Brigade

Sat, Oct 31 · Claremont, NH Claremont

Donut Dash 5k - RunDonut Dash 5k - VirtualDonut Dash 5k - Walk

From $1 Open

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Live Free Animal Rescue Franken Paws 5K / Walk Fundraiser

Sat, Oct 31 · Londonderry, NH Londonderry

Live Free Animal Rescue Franken Paws 5K

From $45 Closed

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Dan Healy Memorial 5K

Sun, Nov 1 · Exeter, NH Exeter

Virtual 5K5K RUN/WALK

From $35 Open

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