Found 291 races near Marlborough, CT

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19

Old Lyme, CT
• 24.0 miles
$5 -$32
Bound for the Sound is 5k and 10k road race in Old Lyme, CT. Both courses start at popular Sound View Beach in Old Lyme, CT. The 10K is mostly flat with some gently rolling hills. The 5K is very...
1m 5K 10K
49
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19

Bozrah, CT
• 17.7 miles
$30
5k Road race and kids' fun run to benefit the Bozrah Fire Department.  Kids' Fun run starts at 9:00 am, 5k starts at 9:30 am! T shirts in proper size only guaranteed to the first 75 registrants.  
5K
3
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19

Springfield, MA
• 30.9 miles
$35
A little about us ...Christina's House is a faith-based transitional home and educational program. Our mission is to educate, embrace, and encourage women and children who are homeless or near...
1m 5K
1
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19

Springfield, MA
• 30.8 miles
$25 -$40
On Saturday, September 19, 2026 the Run/Walk starts at 10:00 AM.Colby’s Path to the Cure, a 5k run/walk, to raise funds for Synovial Sarcoma Research and Awareness. King Phillip's Stockade70...
5K
9
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19

Enfield, CT
• 23.5 miles
$30 -$40
The 9th Annual Outrun Addiction 5K will take place on Saturday, September 19th, 2026 Please join us for this 5K Run/Walk and 2 Mile Walk. Unable to join us on that day? Choose the option of...
2m 5K
17
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20

Dayville, CT
• 32.8 miles
$5 -$30
We are thrilled to share that our 14th annual ~Lap the Lake~ Road Race & Walk has been scheduled for Sunday, September 20, 2026! ~Lap the Lake~ is a major fundraising event which helps fund all...
2m 5K
1
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20

Farmington, CT
• 19.8 miles
$35
Race Location: 50 Winding Trails Drive, Farmington, CTRace Time: 9am Registration and 10am Race Start Farmington River 5K Trail Race will be held on Sunday, 9/20/2025. The race will be held on...
5K
3
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20

Westport, CT
• 58.3 miles
$20 -$35
Join us for our 12th Annual Walk/Run supporting kids with cancer right here in Connecticut.  
5K
1
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20

Chester, CT
• 17.6 miles
$20 -$40
Choose between a 4 or 9 mile trail race in the Cockaponsett State Forest in Chester, CT.  The 4 miler is the first part of the 9 mile course. The course consists of roots, rocks, muddy sections...
4m 9m
7
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20

Wilton, CT
• 59.3 miles
$25 -$30
A community event presented by Wilton Pride & Wilton Library Join Wilton Pride and Wilton Library for the Third  Annual Come Out & Run 5K celebrating PRIDE, diversity, inclusivity, and the spirit...
5K
1
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20

Woodbridge, CT
• 49.1 miles
$25 -$45
Family-friendly fun in Woodbridge welcoming runners and walkers of all ages
2m 5K
284
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26

Middlebury, CT
• 45.8 miles
$35 -$50
Race Date: Saturday, September 26, 2026 Start Time: 9:00 AM Location: Pies & Pub · 1 Store Road, Middlebury, CT Benefiting: American Cancer Society's Making Strides Against Breast Cancer...
5K
83
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26

Meriden, CT
• 20.1 miles
$30 -$40
Get ready to lace up your running shoes and make a difference at the Chamber Challenge 5K. Presented by the Midstate Chamber of Commerce Health & Wellness Council and the Young Business Leaders...
5K
3
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26

Portland, CT
• 10.7 miles
$20 -$30
Portland Come on Over 5K Race Information - Online Registration only Date: Saturday, September 27, 2025, Rain or Shine Start Time: 10:00 AM Location: Portland Riverfront Park, 284 Brownstone...
2m 5K
36
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26

Cromwell, CT
• 10.5 miles
$25 -$30
This race will kick off day three of the Cromwell Riverport Festival!  Over half the course is run parallel to the CT river, starting at River Front Park with a turnaround at the beautiful...
5K
3
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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
16
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26

Colebrook, CT
• 39.1 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
32
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26

New Haven, CT
• 33.8 miles
$25
Participants may walk, run or bike on Saturday September 20th, 2025 at East Rock Park!  The event takes place at College Woods in East Rock Park. 5K participants will run along the Mill River and...
5K
29
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26

Simsbury, CT
• 30.0 miles
$30 -$45
The River Run will take place Saturday September 9/26/2026 10:00 am in picturesque Simsbury, Connecticut.  Featuring USATF certified 5k and 10k road races as well as 1 mile & 1/2 mile kid's...
5K 10K
41
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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
3