Found 257 races near Marlborough, CT

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SEP
26

Redding, CT
• 55.0 miles
$15 -$45
Ready, Set, RACE!Join us for the first annual New Pond Farm Hayfield Hustle! Choose from a scenic 5 mile, 5k, or Children's Sap fun run through the hayfields and byways of New Pond Farm, all...
5K 5m
73
SEP
26

Colebrook, CT
• 26.7 miles
$60
2026 Hogsback Half Marathon Information: Start Time: 8:30 a.m. on September 26, 2026.   Amenities: Rural course on lightly travelled country roads along the Farmington River;Amazing race shirts;6...
Half Marathon
50
SEP
26

North Stonington, CT
• 33.9 miles
$20 -$30
All Proceeds raised support Defeat MSA Alliance, a non-profit that aspires to support patients, educate medical professionals, raise public awareness, nurture promising research and advocate for...
5K
18
SEP
26

New Haven, CT
• 34.5 miles
$25
Participants may walk, run, or bike on Saturday, September 26th, 2026, at Edgewood Park! The course is a nicely shaded route, perfect for September!  We encourage you to wear your t-shirt while...
5K
69
SEP
26

Simsbury, CT
• 16.0 miles
$30 -$45
USATF certified 5K and 10K flat road races in Simsbury, CT, benefiting the community.
5K 10K
69
SEP
27

Morris, CT
• 37.5 miles
$30
Connecticut's Newest Lake Road Race!  The Beach to Beach 5K offers scenic views of Bantam Lake with rolling hills and a fast finish at Morris Town Beach. All proceeds of the race go to the Bantam...
5K
23
SEP
27

Stafford Springs, CT
• 22.9 miles
$20 -$40
SAVE THE DATE!! Bosco Fowler Memorial 5K Run/Walk  |  Sunday, September 27, 2026 The Rotary Club of Stafford CT is proud to sponsor the 4th Annual Bosco Fowler Memorial 5K Road Race. Join us at...
5K
22
SEP
27

Worcester, MA
• 53.9 miles
Join me in celebrating my 35th birthday in a way that feels meaningful, energizing, and fun. Over the years, I’ve celebrated in many different ways — and this year, I wanted to do something a...
5K
19
SEP
27

Lisbon, CT
• 24.0 miles
$25 -$30
Join us for the 44th Lisbon Fall Festival Road Race on Sunday, September 27, 2026. 10:00 am race start. The 5k course is over gentle rolling hills through the rural town of Lisbon, CT.  RACE...
5K
23
SEP
27

Sterling, CT
• 42.7 miles
$40 -$49
Run with us on Sunday morning, September 27, 2026 on the newly restored Moosup Valley State Park Trail, in Moosup CT.  The Kids Fun Run begins at 9:30 am and the 10K race begins at 10:10 am, with...
5K 8K 10K
197
SEP
27

Hamden, CT
• 32.1 miles
$30 -$45
Hamden CT 5K honoring Christopher Andreozzi, benefiting the CJA Charitable Foundation.
5K
74
SEP
27

Southport, CT
• 55.9 miles
$15 -$40
39th annual Bigelow Tea Community Challenge 5K run and 3K walk in Southport, CT.
3K 5K
47
OCT
2

Seymour, CT
• 36.2 miles
$15 -$55
Annual breast cancer 5K road race in Seymour, CT on the first Saturday of October.
5K
44
OCT
3

Hamden, CT
• 18.5 miles
$60
A flat, paved out-and-back 10K on the Rail Trail in Hamden, CT; 2026 RRCA Eastern Region Championship.
10K
90
OCT
3

Shrewsbury, MA
• 56.2 miles
$12 -$30
Join us on Saturday, October 3, 2026, for the Annual Shrewsbury Trails 5K amongst the trees, fields, and bog bridges of Lake Street Park. The mission of Shrewsbury Trails Committee is to...
5K
6
OCT
3

Hartford, CT
• 12.3 miles
$20 -$40
The Purple Light Project (PLP) was created in 2020 to bring support to our behavioral health patients.  PLP represent our commitment to serving our patients 24/7, someone is always here if you or...
5K
37
OCT
3

Madison, CT
• 28.1 miles
$10 -$35
This inaugural Beach Roses Walk is a powerful call to action in the fight against breast cancer. This event brings together people of all ages to honor breast cancer survivors and those we've...
1K 4K
40
OCT
3

Tolland, CT
• 14.6 miles
$12 -$35
The Cider Mill Road Race is a morning of fitness and fun, 3 events: the kids fun runs, the 1 miler, and our 5k race.  The Kids Fun Runs start around 9:00 am and are grassy routes set up in the...
1m 5K
22
OCT
3

Cornwall, CT
• 44.8 miles
Continue to the registration site for current registration prices.  >> Register Now!   IronHike Endurance Productions LLC is a US military veteran-owned business.
15m
73
OCT
3

Orange, CT
• 37.5 miles
$10 -$40
Join us October 3rd at Race Brook School for Race Brook's Rockin' Road Race ! The event will kickoff with a Fun Run, followed by a 5K Walk/Run through the Race Brook School neighborhood streets....
5K
22