5K Races in New Hampshire — 2026

There are 68 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

Register →

Marlborough Birthday Bash Mad Dash 5K

Sat, Jun 27 · Marlborough, NH Marlborough

5K

From $20 Open Closing Soon

Register →

39th Bradford 5k Road Race

Sat, Jun 27 · Bradford, NH Bradford

5k Run/WalkKids Fun Run

From $5 Open Closing Soon

Register →

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

Register →

4 on the 4th Road Race

Sat, Jul 4 · Keene, NH Keene

Runner RegistrationWalker Registration

From $30 Open

Register →

29th Annual Merrimack Sparkler 5k Run/Walk

Sat, Jul 4 · Merrimack, NH Merrimack

5k Run/Walk

From $30 Open

Register →

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

Register →

Greenfield Sparkler Sprint 5k

Sat, Jul 4 · Greenfield, NH Greenfield

5K Run/Walk

From $25 Open

Register →

Run For Freedom 5K/10K

Sat, Jul 4 · Derry, NH Derry

5KVirtual 5k10K

From $20 Open

Register →

Newfound Firecracker 5K

Sat, Jul 4 · Bristol, NH Bristol

Newfound Firecracker 5K

From $25 Open

Register →

Concord Firecracker 5K 7/5 8am

Sun, Jul 5 · Concord, NH Concord

Concord Firecracker 5KConcord Firecracker 10 Miler!Children's Run

From $0 Open

Register →

Concord Firecracker One-Miler

Sun, Jul 5 · Concord, NH Concord

One Miler

From $25 Open

Register →

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

Sat, Jul 11 · North Conway, NH North Conway

Adult RegistrationChild Registration 12 & UnderYouth Registration 13 to 17 yrs +1

From $5 Open

Register →

SSG Tanner Grone Memorial 5k

Sat, Jul 11 · Gorham, NH Gorham

5k Run/Walk

From $20 Open

Register →

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 10 spots left

Register →

Run & Cube 5K

Wed, Jul 15 · Concord, NH Concord

Run & Cube 5K

From $25 Open

Register →

Christmas In July 5K Running Race

Sun, Jul 26 · Concord, NH Concord

Christmas in July 5k

From $30 Open

Register →

Canaan Street Lake 5k

Sat, Aug 8 · Canaan, NH Canaan

5K Run/Walk

From $25 Open

Register →

Splash Dash 5K

Sat, Aug 8 · Keene, NH Keene

Splash Dash 5K - WalkerSplash Dash 5K - RunnerStroller Fee

From $10 Open

Register →

Alton Old Home Week 5K Road Race

Sat, Aug 8 · Alton, NH Alton

Alton Old Home Week 5K Road Race

From $20 Closed

Register →

Sabine Strong 3.3 & Kids Dash

Sun, Aug 9 · Newington, NH Newington

KIDS DASHSABINE STRONG 3.3VIRTUAL SABINE STRONG 3.3

From $10 Open

Register →

Anna's Run 4-Miler

Thu, Aug 13 · Contoocook, NH Contoocook

Anna's Run 4 Miler

From $30 Open

Register →

2026 Stinson Lake 5K Run/Walk

Sat, Aug 15 · Rumney, NH Rumney

Stinson Lake 5K

From $30 Open

Register →

Stag Stampede 5k and Fun Run

Sat, Aug 29 · Dublin, NH Dublin

5k Run-WalkFun Run

From $0 Open

Register →

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

Register →

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

Register →

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

Register →

Miles For Meals 5k

Sat, Sep 19 · Nashua, NH Nashua

3k Walkers5k Runners/Walkers

From $30 Open

Register →

Lydia's Run 5k

Sat, Sep 19 · Somersworth, NH Somersworth

Lydia's Run 5K

From $30 Closed

Register →

5K Run for the Rescue

Sat, Sep 19 · Jaffrey, NH Jaffrey

5K Rail Trail Only5K Woods Trail

From $20 Open

Register →

The Josh Druke Memorial 5K

Sat, Sep 19 · Walpole, NH Walpole

Virtual Josh Druke Memorial 5KJosh Druke Memorial 5K

From $30 Closed

Register →

The Royal (multi) Mile Hill Run

Sun, Sep 20 · Lincoln, NH Lincoln

5K

From $55 Open

Register →

Connor's Climb Foundation 5k and Family Walk 2026

Sun, Sep 20 · Exeter, NH Exeter

5k Walkers5k Runners

From $30 Open

Register →

Operation Delta Dog - 5K Run to Rescue

Sun, Sep 20 · Nashua, NH Nashua

Youth Registration5KVeteran Category

From $25 Closed

Register →

Seacoast Cancer 5K Run/Walk

Sun, Sep 20 · Portsmouth, NH Portsmouth

1 Mile Walking Loop5K Virtual Run/Walk5K Run/Walk

From $30 Open

Register →

Hillsboro Fire Fighters Assoc - 5 Alarm 5K

Sun, Sep 20 · Hillsborough, NH Hillsborough

5k

From $30 Open

Register →

Bridge to Recovery Walk

Sun, Sep 20 · Franklin, NH Franklin

Bridge to Recovery Walk

From $30 Open

Register →

Through the Decades 5k

Sat, Sep 26 · Newport, NH Newport

Through the Decades 5K

From $25 Open

Register →

Southern New Hampshire Health 5k Run/Walk

Sun, Sep 27 · Nashua, NH Nashua

5K Run/Walk

From $25 Open Closing Soon

Register →

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 - SAPPHIRE STAR (supports Patient Grants) +3

From $30 Open

Register →

Walk for the Animals

Sat, Oct 3 · Concord, NH Concord

1-Mile Walk3-Mile Walk

From $35 Open

Register →

Gourdy's Pumpkin Run: Manchester

Sat, Oct 3 · Manchester, NH Manchester

5K Run or Walk

From $44 Open

Register →

Friends of the poor 5k

Sat, Oct 3 · New Ipswich, NH New Ipswich

Friends of the poor 5K RUN

From $25 Closed

Register →

Trot in the Trees 5k Trail Race and Fun Run

Sun, Oct 4 · Madbury, NH Madbury

Fun Run5k Trail RunORYA Cross Country

From $20 Open Closing Soon

Register →

The Purple Hope 5k

Sun, Oct 4 · Nottingham, NH Nottingham

The Purple Hope 5K

From $30 Open

Register →

2nd Annual New England Ostomy 5k

Sun, Oct 4 · Rye Beach, NH Rye Beach

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

From $20 Open

Register →

Keene Family YMCA Fall Foliage Trail Races

Sun, Oct 4 · Keene, NH Keene

5K Trail Run10K Trail Run

From $35 Open

Register →

Boys & Girls Club of Souhegan Valley 5K

Sat, Oct 10 · Milford, NH Milford

Kid 1Mile Fun Run5k Run/Walk

From $10 Open

Register →

Warner Fall Foliage Festival 5K

Sat, Oct 10 · Warner, NH Warner

5K

From $25 Open

Register →

Great Island 5K

Sun, Oct 11 · New Castle, NH New Castle

5K Run and Walk5K Race WalkKids Fun Run

From $10 Open

Register →