Found 222 races near Suffolk County, MA

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SEP
27

Southport, CT
• 28.5 miles
$15 -$40
Last year, our incredible participants and sponsors raised over $182,000 to Fairfield County local non profit organizations. Registration Includes:✔️ The 39th Annual BTCC T-shirt✔️ A heavy goodie...
3K 5K
24
OCT
2

Seymour, CT
• 36.9 miles
$10 -$50
Join us for our annual 5k Road Race through the streets of Seymour, Connecticut as we Pound the Pavement to fight breast cancer. In 2012, Seymour Tradition, a nonprofit organization in our town...
5K
OCT
3

Hamden, CT
• 36.7 miles
$60
Our 10th Annual Rail Trail 10K Race! The Road Runners Club of America Eastern Region 10K Championship! START TIME IS 8AM THE COURSE 100% on the Rail Trail with no cars and no street crossings....
10K
29
OCT
3

Madison, CT
• 30.5 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
15
OCT
3

Old Greenwich, CT
• 38.5 miles
$15 -$30
Gather your friends and family and join us for an invigorating  2.0 mile walk around beautiful Tod’s Point in Old Greenwich, and help us raise much needed funds to find a cure for Niemann-Pick...
2m
OCT
3

Stratford, CT
• 28.8 miles
A "Bucket List" Buckle Race! You deserve a fantastic "hometown" 100 miler with incredible buckles! This is the perfect race to prepare for the Ghost Train Trail Race or any other 100 miler!...
16
OCT
3

Bay Shore, NY
• 46.4 miles
$44 -$99
THE 41st ANNUAL NORTHWELL HEALTH GREAT SOUTH BAY RUN Features 3 USATF-certified run courses, choose from the 13.1 mile Half Marathon, a 10K Run, and a perfect 5k Family Fun Run. Each race begins...
5K 10K Half Marathon
168
OCT
3

Colchester, CT
• 51.2 miles
$35
This earth-friendly road race features a spectacularly scenic course in rural Eastern Connecticut. The event begins and ends at the Historic Comstock covered bridge and follows the Salmon River...
5m
25
OCT
4

Southington, CT
• 49.6 miles
$20 -$43
46TH ANNUAL APPLE HARVEST ROAD RACES SUNDAY, OCTOBER 4, 2026 Brought to you by the Southington Community YMCA THERE'S SOMETHING FOR ALL AGES AND ABILITIES Our classic 5 Mile RaceOur popular 5K...
2m 5K 5m
4
OCT
4

Wallingford, CT
• 12.7 miles
$5 -$40
Almost 50 years ago, Johanna Manfreda Fishbein started a tradition in Wallingford that would grow and change significantly over the years, bringing organizations throughout the town together to...
1K 5K
118
OCT
4

Norwalk, CT
• 32.4 miles
$33 -$100
Join us in running the 12th annual SoNo Half Marathon | 5K & Kids Fun Run Sunday, October 4th, 2026 at Veterans Park. Runners will enjoy a unique and exciting course through historic South...
5K Half Marathon
41
OCT
4

Peconic, NY
• 67.6 miles
$44 -$52
Enjoy a Scenic Autumn race through Pindar Vineyards along their 300 acres of vines! Enjoy Live Music, Delicious wine, and Relax in the Pavilion and Picnic areas with views of the beautiful...
5K 8K
43
OCT
4

Bridgeport, CT
• 45.3 miles
$32 -$50
This event is a true celebration of hope, unity, and determination, bringing our community together for a cause that touches so many lives. It's an opportunity to actively support the incredible...
5K
1
OCT
7

Middlebury, CT
• 32.0 miles
High School Cross Country Meet
3
OCT
9

Newtown, CT
• 29.6 miles
$20 -$45
The 6th annual Race For Catherine fundraiser is here! No matter the age, no matter the place, no matter the speed, this is the “5K for Kindness” for EVERYONE.  Join us in person on October 11th...
5K
17
OCT
10

Sayville, NY
• 15.3 miles
$30 -$40
Please join us for the Fourth Annual Pink Pumpkin 5k Run & Walk at Off the Bay (formerly Bait & Tackle) in Sayville on Saturday October 10th, 2026.   Proceeds from registration will go directly...
5K
1
OCT
10

Wantagh, NY
• 39.0 miles
If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory. Clad in white t-shirts, adults, kids and strollers run,...
6
OCT
10

Wilton, CT
• 38.4 miles
$20 -$9614
The Gemstone Sparkle Sprint will be back for year three! This vibrant 5K trail event, hosted with the Prospector Theater, CT Run Co., and Brooks, invites runners, walkers, and families for a day...
5K
8
OCT
11

New Rochelle, NY
• 48.8 miles
$65 -$80
The premier trail half marathon this side of the Mississippi! (This is true. Read the reviews.)
Half Marathon
OCT
17

Pawling, NY
• 10.6 miles
$25 -$30
Ryan's Run: Superhero 5K & Villain 10K  Presented by Eastern Dutchess Road Runners Club Get Ready for an Epic Showdown! NEW Location. NEW Course. BIGGER Challenge. It’s the triumphant return of...
5K 10K
37