Found 286 races near Marlborough, CT

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OCT
9

Newtown, CT
• 63.3 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
18
OCT
10

Hartford, CT
• 38.1 miles
https://www.hartfordmarathon.com/eversource-hartford-marathon/
5K Half Marathon Marathon
38
OCT
10

East Hartland, CT
• 32.5 miles
$25 -$35
The Race starts and ends at the Bethany Lutheran Bretheran Church, whose members have once again generously offered us use their space for this event. Race Day 7:30 AM   Race Day Registration and...
5K
76
OCT
11

Block Island, RI
• 41.5 miles
This half marathon will begin and end at the Fred Benson Town Beach Pavilion. The beginning of the race heads north in a flat stretch followed by a gentle uplift to some steeper hills and turns....
Half Marathon
11
OCT
14

Watertown, CT
• 26.6 miles
NVL XC Championship
21
OCT
17

Simsbury, CT
• 12.5 miles
$35 -$45
  OAH STRIDES 2026 Ready. Set. STRIDE. 📅 Saturday, October 17, 2026📍 Simsbury Meadows Performing Arts Center Join us for the 4th Annual OAH STRIDES Race & Family Fun Day — a community celebration...
2
OCT
17

Bolton, CT
• 32.2 miles
$30 -$35
"In every step we honor, in every mile we fight."-In loving memory of Stephen E. Foster   Race Info: Join us for the 2nd annual Harvest Hope 5K, dedicated to raising awareness and support for...
5K
3
OCT
17

Shoreham, NY
• 13.9 miles
$30 -$120
Race Website: Additional race information can be found at https://hopechildrensfund.org/events/.   Place:Saint Anselm’s Episcopal Church4 Woodville RoadShoreham, NY US 11786   Description:The...
5K
10
OCT
17

Ivoryton, CT
• 52.7 miles
$35
The Ivoryton Pumpkin Chase is a 5K Road/Trail Race and a Kiddie Pumpkin Fun Run (age 7 and below) to benefit the Ivoryton Library and takes place in peak foliage season of southern New England....
23
OCT
17

Cornwall, CT
• 20.9 miles
$35
Join us for the region's premier human/dog race in the beautiful Cornwall Valley! The Little Guild’s Run & Wag 5K is a fun-filled day for runners, walkers, and their furry friends, featuring...
5K
5
OCT
17

Little Compton, RI
• 41.9 miles
$25 -$65
On Saturday, October 17, 2026, enjoy a beautiful run through Sakonnet Vineyard in Little Compton, RI.  Grab some friends and enjoy a trail run finishing amongst the vines.  After the race, there...
186
OCT
17

Wolcott, CT
• 28.8 miles
$25 -$30
LOCATION: WOODTICK RECREATION201 NICHOLS ROAD WOLCOTT, CT 3.5 MILE TRAIL RUN/WALK ON THE SCENIC & FLAT MILL POND TRAIL SATURDAY - OCTOBER 17, 2026 RACE TIME - 10:00 am Race day Packet Pick Up -...
41
OCT
17

Bridgeport, CT
• 23.5 miles
$10 -$45
Place, Date, and Time October 17th, 2026 8:30 am - Opening Ceremony 9:00 am - Race Start Time Ellsworth Park 166 Brewster Street, Bridgeport, CT __________________________________ Finish Line and...
5K
4
OCT
17

Middlebury, CT
• 33.3 miles
High School Cross Country Meet
5
OCT
18

Brookfield, CT
• 42.5 miles
$5 -$40
SUNDAY, OCTOBER 18TH! 5K Race Information: Come celebrate our 33rd year of the Brookfield Halloween 5K! This USATF certified chip-timed 5K will begin/end at the Brookfield Municipal Center, 100...
0m 5K
31
OCT
18

Bristol, CT
• 22.9 miles
$15 -$45
Sunday, October 18, 2026 57 years and still running. We will have 4 races this year  8 mile / 8K / 5K and the "Monster Mile" A Halloween Themed Event Our Title Sponsor for 2026 is Bristol Hospital
5K 8K 8m
7
OCT
18

Hartford, CT
• 9.1 miles
$30
6
OCT
18

TRUMBULL, CT
• 30.8 miles
$20 -$40
Great Pumpkin Classic in TRUMBULL, CT - historic downtown race course featuring great community spirit and atmosphere
5K
67
OCT
18

Belchertown, MA
• 41.9 miles
$20 -$35
Please join us for the 1st annual Runnin’ for Rett 5k and 1 mile walk. All proceeds are to benefit Rett Syndrome Angels charity. There will be a 5k run and 1 mile walk starting and ending next to...
1m 5K
1
OCT
18

TRUMBULL, CT
• 46.3 miles
$16 -$40
WELCOME TO THE 36th CONSECUTIVE YEAR OF THE GREAT PUMPKIN CLASSIC!!!    PLEASE HELP US CELEBRATE OUR AMAZING EVENT- STARTED IN 1991 BY OUR RACE DIRECTOR MARTY SCHAIVONE - A BIOLOGY TEACHER AT THS...
5K
4