Found 132 races near Merrimack County, NH

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OCT
18

Lowell, MA
• 23.9 miles
$110 -$150
Flat, fast Boston-qualifier marathon, half marathon and relay run by the Greater Lowell Road Runners.
Half Marathon Marathon
53
OCT
18

Topsfield, MA
• 60.2 miles
$25 -$35
The annual Topsfield Fall Foliage Classic Road Race offers a 5 Miler and 5K that loop through beautiful Topsfield, MA. Each has one hilly section at the beginning but course is mostly flat. The...
5K 5m
18
OCT
20

Portsmouth, NH
• 49.2 miles
The USS Albacore has been a prime Seacoast attraction since 1985, but why is she here and what is her backstory? Join us at Albacore Park to hear her history. Learn about the importance of this...
8
OCT
23

Nashua, NH
• 41.0 miles
$35
Please join us in memory of Brandi Connor and a celebration of her beautiful life. Together we run to remember her in the fight against cancer.
5K
26
OCT
24

Concord, NH
• 12.3 miles
$35 -$40
  On Saturday October 24th, Fellowship Housing Opportunities will hold its 5th annual 5K road race, FHO's Fall Fun 5K. Start time is 9:00am. This race features a flat, neighborhood course in...
5K
4
OCT
24

Stratham, NH
• 44.9 miles
$30 -$40
REGISTRATION IS NOW OPEN!! Race Date: October 24, 2026 The Great Bay 5K is excited to hold its 28th annual race in 2026!  The GB5K is the final race in the popular Seacoast Road Race Series and...
5K
17
OCT
25

Keene, NH
• 53.3 miles
$35 -$40
                                                     Sunday 25 October at 9am Yo-Yo-Yo!!   This is a race for all of you Yo-Yo's out there! Why Yo-Yo? Because that's exactly what you're going to...
28
OCT
25

Portsmouth, NH
• 40.0 miles
$89 -$99
The Seacoast Half Marathon is one of the longest-running half marathons in coastal New Hampshire. This year's beneficiary is an amazing nonprofit dedicated to improving lives in the Greater...
Half Marathon
92
OCT
31

Claremont, NH
• 32.5 miles
$1 -$30
🍩 NH Sneaker Brigade Donut Dash 2026 🍩🏃 Run. 🚶 Walk. 🍩 Eat Donuts. ❤️ Support a Great Cause THANK YOU TO the CSB FOUNDATION!! Their generous grant is allowing us to give away free and discounted...
5K
16
OCT
31

Londonderry, NH
• 34.2 miles
$45
A 5K/Walk to support Live Free Animal Rescue's mission to rescuing abandoned, neglected and traumatized dogs from southern states and our focus is high-risk dogs and puppies. Local owner...
5K
14
NOV
1

Exeter, NH
• 41.2 miles
$40 -$45
USATF-sanctioned 5K run/walk in Exeter, NH honoring Navy SEAL SCPO Daniel R. Healy.
5K
53
NOV
1

Henniker, NH
• 11.3 miles
$5 -$50
Hugs From Vets Trail 10K-ishRun for Those Who Served🍁 November 1 | Henniker, NH 🍁 Lace up your running shoes and join us for the Hugs From Vets Trail 10K-ish, a fun and challenging race that...
15
NOV
1

Ipswich, MA
• 25.1 miles
$39 -$109
Come enjoy beautiful ocean views as you run along the scenic coastline of Great Neck! On the course you'll race past some of the oldest and most historical homes (pre-revolution) in the entire...
5K Half Marathon
102
NOV
5

Kittery, ME
• 50.4 miles
Getting organized isn’t about letting go of the past - it’s about making room to honor it. Kim is a Certified Professional Organizer, Grief, & Life Transitions Coach and founder of One by One...
6
NOV
7

Keene, NH
• 40.3 miles
$20 -$45
Join us on Saturday, November 7th as the 12th Annual Monadnock Developmental Services Run~Walk~Smile once again joins forces with the Flutie 5K for Autism in Keene, NH! Come out and run, walk,...
1m 5K 10K
50
NOV
7

Amesbury, MA
• 49.1 miles
$20 -$50
This unique Farm 5K race series in 2026 will feature three exhilarating races, all set within the scenic grounds of our beautiful farm in Amesbury, MA. The varying seasons here in New England...
5K
24
NOV
7

Sanford, ME
• 45.9 miles
$35 -$45
Join us for our 2026 Mingle Jingle Run 5K & The Turkey Trot! Bring your holiday cheer and best holiday apparel to run/walk and jingle yourself across the finish line! This year, our Kids Turkey...
5K
NOV
7

Lincoln, NH
• 49.6 miles
$35 -$40
7th Annual Rescue Me 5K Run/Walk in Lincoln, New Hampshire, benefitting Lakes Region Search and Rescue (“LRSAR”).  LRSAR is a non-profit, all-volunteer organization formed in 2019 to assist New...
5K
44
NOV
8

Newburyport, MA
• 21.7 miles
$49 -$129
12th Annual Harborside Half Marathon & 5K past New England waterscapes in Newburyport, MA.
5K Half Marathon
58
NOV
14

Hampton Falls, NH
• 50.0 miles
$25 -$45
Annual kids 1 mile fun run and 5K in Hampton Falls, NH, benefiting the Lincoln Akerman PTO.
5K
52