Found 138 races near Merrimack County, NH

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AUG
22

Plainfield, NH
• 33.0 miles
Western NH Trail Running Series
5K
14
AUG
29

Dublin, NH
• 35.8 miles
$25 -$30
Race Date: August 29,2026 Race Time: 9:30 AM (Fun Run @ 9:00 AM) Bib/Shirt Pick Up and Race Day Registration: 8:00-9:15 AM For generations, Dublin Christian Academy Stags have been running “the...
5K
18
SEP
5

SPRINGVALE, ME
• 45.6 miles
$25 -$30
T-shirts first 100 entrants Discount rates for runners over 65-90 (supported by New England 65+ Runners Club) https://www.ne65plus.org/home Discount for runners ages 1-12- 60-99  Price $25 Price...
5K
17
SEP
5

Andover, MA
• 53.9 miles
$20 -$25
Run, jog, or walk in our wicked fast downhill mile race then join the Rainbow Day Party with a Purpose in the Town Park. Inspired by the legacy of Sidney Mae Olson, the Rainbow Fund is on a...
1
SEP
12

Keene, NH
• 40.4 miles
$25
Keene State College XC Alumni Meet
5K
4
SEP
12

Meredith, NH
• 23.4 miles
$35 -$45
Mandy’s Angels Paws for a Cause 5K Join us for a tail-wagging good time at the Mandy’s Angels Paws for a Cause 5K! This dog-friendly run/walk takes place on Saturday, September 12, 2026, at Hesky...
5K
19
SEP
12

Springfield, VT
• 41.2 miles
$20 -$30
The all new 2025 Springfield Dam Run features three different events all in one exciting, family filled afternoon.   For children 12 and Under our Kids 1/2 Mile Fun Run is a great way to...
2m 3m
3
SEP
13

South Berwick, ME
• 46.2 miles
$20 -$140
Marathon in South Berwick, ME featuring finisher medals. Join runners for this memorable experience!
5K 14K Half Marathon 30K
248
SEP
13

Nashua, NH
• 40.3 miles
$20 -$40
  Our Ribbon Run|Walk 5K is held in September to help raise money to support the  St. Joseph Hospital Cancer Center.    This race features a beautiful trail course along the trails of Mine...
5K
27
SEP
19

Jaffrey, NH
• 39.3 miles
$20 -$25
About This EventAll proceeds from the 5K race benefit the Jaffrey Firefighters Company Inc., a fundraising and support organization for the Jaffrey NH Fire Department. The Jaffrey Firefighters...
5K
4
SEP
19

Laconia, NH
• 18.2 miles
$20 -$25
Come join us for the  8th Annual RSB Lakes Region for Parkinson's 5K Run/Walk Saturday September 19, 2026. The race will raise funds for Rock Steady Boxing Lakes Region's Adopt-A-Boxer program,...
5K
13
SEP
19

Greenfield, MA
• 37.7 miles
$20 -$35
Until race day, the entry fees are $30 for the 5K run and $25 for the 2-mile walk, with a special $20 entry fee for students ranging from elementary school up to college. Race-day entry fees are...
5K
5
SEP
19

Hooksett, NH
• 19.5 miles
$5 -$30
This Hooksett Kiwanis race is also co-sponsored by Merrimack County Savings Bank and Crown Chimney. The trail race begins at Heads Pond trail at the intersection of Hooksett Rd. and Post Road in...
2m 5K
32
SEP
19

Somersworth, NH
• 31.1 miles
$30
About Lydia's House of Hope: Our transitional-living program is for women and children who have been affected by homelessness due to poverty, domestic violence, addiction, and generational...
5K
16
SEP
19

Nashua, NH
• 40.5 miles
$30
Miles for Meals! We are excited to welcome you to the 7th Annual 5K Run/Walk for Meals on Wheels of Hillsborough County! It will be at Mine Falls Park, a fantastic venue welcoming runners and...
3K 5K
30
SEP
19

Walpole, NH
• 41.0 miles
$30
The Joshua Druke Memorial 5K is a fundraiser for The Joshua Druke Foundation. Check-in is open from 8:30-9:45. Race begins at 10:00. Same-Day registration is available up until 9:45. The race...
5K
14
SEP
19

New Ipswich, NH
• 39.6 miles
$55
The Wapack Wilderness Trail Race is a demanding 18-mile out-and-back course, starting at Windblown Ski Area and climbing toward the Watatic Mountain Reservation. This technical trail race...
1
SEP
20

Exeter, NH
• 11.8 miles
$35 -$40
Connor’s Climb is more than a 5K — it’s a chance to take action for youth mental health. By registering and fundraising for Connor’s Climb, you are supporting Connor’s Climb Foundation, a local...
5K
6
SEP
20

Hillsborough, NH
• 44.6 miles
$30
The Hillsboro Fire Department proudly serves the Town of Hillsboro, New Hampshire, providing fire protection and emergency medical services to a close-knit community of approximately 6,000...
5K
7
SEP
20

Newport, NH
• 24.7 miles
Run for the Fallen NH is dedicated to honoring and remembering the lives of our New Hampshire military service members who have given their lives since September 11, 2001 and to showing our...
6