Found 239 races

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AUG
18

Stonington, CT
$31 -$42
Historic evening 5K through Stonington Borough commemorating War of 1812 battle. Benefits Stonington Free Library with post-race pizza and community celebration.
5K
96
AUG
20

Danbury, CT
$45 -$48
Run or walk this 5K to support Ann's Place then kick back and enjoy one of Connecticut’s best post-race parties! Unwind and enjoy an outdoor barbecue, ice cold beer, refreshments, DJ and an...
5K
31
AUG
22

Old Saybrook, CT
$30 -$35
The Old Saybrook - Westbrook Exchange Club and the Greater Old Saybrook Chamber partner together annually to raise mo...
5K
85
AUG
22

Stratford, CT
$45
Will Run for Beer! Two Roads Brewing Company is hosting its Annual Shore to The Pour 3-mile (approximate) Beach race. Join us Saturday, August 22nd; race kicks off at 9:30am! $45.00 entry fee...
18
AUG
22

Bridgeport, CT
$25
Bridgeport Mile – Track StyleAugust 22, 2026 | Bridgeport, CT Join us for the inaugural Bridgeport Mile – Track Style, a high-energy community race created to bring competitive running back to...
2
AUG
23

Stamford, CT
$10 -$45
Unite to Fight! Childhood Hunger 5K Run/Walk   Join Filling in the Blanks on August 23, 2026, at the Eighth Annual Unite to Fight 5K. The race will take place at Mill River Park located in...
5K
13
AUG
23

Pomfret, CT
$15 -$50
Who We Are: Healthy Kids Running Series is a five (5) week running program in the spring and fall for kids Pre-K through 8th grade. Each HKRS Series takes place once a week and offers...
0m 1m 2m 4m
AUG
23

Wethersfield, CT
https://www.hartfordmarathon.com/old-wethersfield-5k-10k/
5K 10K
27
AUG
27

East Hartford, CT
https://www.hartfordmarathon.com/riverfront-east-hartford-5-mile/
5m
8
AUG
29

Killingworth, CT
$25 -$30
Race to support missions budget for church including the Eddy Homeless shelter and local shoreline food pantries.  Pricing Early Pre-Register prior to 7/31/26: $25 adults 18 and over, $18 under...
6
AUG
30

Ellington, CT
$20 -$80
Join Team Be Happy & Lindsay's Legacy Foundation for the 8th Annual running of the Be Happy Road Race. We're so excited to announce we're moving to Ellington, CT!!!! To date we have raised and...
1K 5K 10K
9
AUG
30

Canton, CT
$30
Join us for the 34rd Annual Lobster Loop road race and health walk benefitting the Canton Middle School PTO!
5K
AUG
30

Newtown, CT
$40 -$85
Join us for the 1st Annual Newtown Community Running Event, a fun and inspiring day for runners, walkers, families, and supporters from across the community—and home to Newtown’s first-ever half...
5K 10K Half Marathon
54
SEP
5

Naugatuck, CT
$30
5K race on mostly flat course along the Naugatuck River
5K
1
SEP
5

Oxford, CT
$30 -$45
Additional race information can be found at Blackhog - O2 Event Productions
5K
2
SEP
5

Niantic, CT
$25 -$35
Join in the 4th Annual Run for the Hills 5K event at the Oswegatchie Hills Nature Preserve in Niantic, CT
60
SEP
6

Haddam, CT
$18 -$20
Sunday, September 6, 2026 at  9:30 AMCourse: Starts and ends at the Fairgrounds with relatively flat country roads with two moderate declines and one steep incline. Entry Fee:Pre-registered: $18;...
5K
8
SEP
6

Westbrook, CT
$40 -$65
Please join us for the Ride with Hal! We’re here to ride in memory of those we have lost in the boat accident that occurred Labor day 2024, at the mouth of the Connecticut River in Old Saybrook....
5m 15m 35m
4
SEP
7

New Haven, CT
$10 -$90
Road with virtual option available and post-race festivities
2m 5K 20K Half Marathon
537
SEP
12

Milford, CT
$85
Our 16th Annual Event! 2025 ROAD RUNNERS CLUB OF AMERICA CONNECTICUT STATE CHAMPIONSHIP "The Half Marathon to do in Connecticut"voted by Active.com users THE COURSE Run along the beautiful...
Half Marathon
41