Found 258 races near Marlborough, CT

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AUG
8

Worcester, MA
• 55.5 miles
$10 -$15
Kennedy Community Health is pleased to announce to bring its Annual 5K Walk & Run to Downtown Worcester, on Saturday, August 8, 2026!  Online registration closes at noon on Friday, August 7th....
5K
25
AUG
8

Mansfield Center, CT
• 42.1 miles
$15 -$25
A 5K color run & walk through a Mansfield neighborhood benefiting the Natchaug Hospital Food Pantry.
5K
28
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8

Springfield, MA
• 36.0 miles
$40
The Mentoring Matters 5K run/walk hosted by the Follow My Steps nonprofit organization aims to raise awareness for the need for mentorship in under-resourced communities. Follow My Steps is a...
5K
36
AUG
8

Bridgeport, CT
• 50.6 miles
$28 -$30
A welcoming, inclusive race morning for all ages and fitness levels in support of women’s health. Join us for a Kids Fun Run, 1 Mile Walk, and timed 5K Run/Walk at Seaside Park in Bridgeport,...
1m 5K
31
AUG
8

West Greenwich, RI
• 47.6 miles
Group run on the Ocean State Ultra course. The loop is 10 miles. It’s not hunting season, however I still recommend wearing orange. Bug spray is highly recommended. Please bring...
16
AUG
9

Stratford, CT
• 49.1 miles
$25 -$40
A flat, scenic 5K run/walk overlooking Long Island Sound benefiting Make-A-Wish Connecticut.
5K
32
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9

Colchester, CT
• 23.8 miles
$46
Join us for this brand new Run the Vineyards destination at the highly regarded Priam Vineyards, a Winiarski Family Vineyard, and one of Connecticut's premier wineries.  Charity Partner for this...
5K
29
AUG
9

Torrington, CT
• 40.0 miles
$30 -$45
Torrington Road Race, celebrating its 53rd year, benefiting local charities.
1m 2m 5m
42
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13

Uncasville, CT
• 52.0 miles
A 1-mile run in Uncasville, CT starting at 9:00 AM.
1m
26
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15

Hopedale, MA
• 20.3 miles
$5 -$40
Hopedale 5K Classic and Kids Dash honoring masters runner Larry Olsen.
5K
34
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15

Rocky Hill, CT
• 37.5 miles
$5 -$30
Two-loop 2M trail run at Elm Ridge Park, Rocky Hill, CT, benefiting the local fire dept and library.
37
AUG
15

Brimfield, MA
• 26.2 miles
$15 -$55
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Saturday, August 15, 2026 at 9:00am for an exciting new event that features the amazing scenery and landscape of the...
5K
27
AUG
15

West Greenwich, RI
• 47.6 miles
Group run on the Ocean State Ultra course. The loop is 10 miles. It’s not hunting season, however I still recommend wearing orange. Bug spray is highly recommended. Please bring...
6
AUG
15

Beacon Falls, CT
• 45.1 miles
$10 -$25
Certified 5K run/walk hosted by Lions Club of Beacon Falls benefiting Griffin Hospital MS therapy.
5K
25
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15

New London, CT
• 45.5 miles
$35 -$40
Scenic, flat Military Appreciation Day 5K at Ocean Beach Park in New London, CT.
5K
6
AUG
15

Scotland, CT
• 44.2 miles
$25
A 2-hour evening out and back endurance challenge in Scotland, CT.
12
AUG
16

Groton, CT
• 31.0 miles
$30 -$35
Fourth annual 4-mile race hosted by the Mohegan Striders through Groton, CT.
4m
48
AUG
20

Hopkinton, MA
• 62.3 miles
50-Lap Relay for Autism Join us for an inspiring relay event at Hopkinton High School as we celebrate the Doug Flutie Jr. Foundation for Autism reaching its remarkable $50 million raised lifetime...
6
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21

Hamden, CT
• 40.7 miles
$35 -$40
USATF certified 5K course. Flat and fast, out and back course on the scenic Farmington Canal Trail in Hamden, CT.    Start and finish  Devonshire Hall,109 Sanford Street, Hamden, CT 06514  ...
5K
167
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22

Old Saybrook, CT
• 43.5 miles
$30 -$35
The Old Saybrook - Westbrook Exchange Club and the Greater Old Saybrook Chamber partner together annually to raise mo...
5K
252