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OCT
25

Boston, MA
• 110.7 miles
$30 -$35
The Esplanade Association (EA) invites YOU to enjoy a new season and new pace to support the same great cause! Rather than spring, we scheduled the annual 5K on Sunday, October 25—with hopes that...
5K
67
OCT
25

Keene, NH
• 42.8 miles
$35 -$40
                                                     Sunday 25 October at 9am Yo-Yo-Yo!!   This is a race for all of you Yo-Yo's out there! Why Yo-Yo? Because that's exactly what you're going to...
15
OCT
25

Hopkinton, MA
• 96.1 miles
$10 -$45
Lace up your sneakers, grab your (optional) costume, and join the spooktacular fun at Hopkinton Center for the Arts! Whether you're racing for glory or just chasing good vibes, this festive...
5K
3
OCT
25

Marlborough, CT
• 100.0 miles
$25 -$35
MARLBOROUGH LIONS CLUBMasquerade 5KSunday, October 25th, 2026 @ 10:30AMBLISH PARK, MARLBOROUGH CT.Register by Sunday 10/11/26 to guarantee a t-shirtPrizes are: Medallions for Top Male/Female...
5K
2
OCT
25

Boston, MA
• 56.0 miles
See website
5K
2
OCT
25

Narragansett, RI
• 11.7 miles
$28 -$130
The 10th Annual Ocean State Rhode Races in Narragansett, RI will be held on Sunday October 25, 2026. Race weekend features a Marathon, Half Marathon and 5k Race.The Marathon will start at 7:30...
5K Half Marathon Marathon
55
OCT
25

Dover, MA
• 106.9 miles
$20 -$55
The Powisset (pronounced “po-wiss-it”) Farm Trail Run is part of the Barn to Run Trail Race Series and the fall edition of this event takes place Sunday, October 25, 2026 at Powisset Farm in...
1m 3m 5m 8m
1
OCT
25

Providence, RI
• 118.4 miles
$17 -$36
ABOUT THE RACE Join us for the annual Providence Monster dash on Sunday, October 25, 2026 in Downtown Providence, RI. Celebrate Halloween FUN with loved ones and run or walk this FUN Halloween...
5K
59
OCT
25

Riverhead, NY
• 78.2 miles
$10 -$45
Race for the Greenway 5K Run / Walk - Presented by Long Island Wine Country  *Day of registration is card only!  Sunday, October 25th 2026Hallock State Park6062 Sound Ave, Riverhead, NY 11901  ...
5K
4
OCT
25

Harvard, MA
• 81.8 miles
$15 -$35
Join us for a fun - and beautiful -  trail run on Sunday, October 25th, 2026. The 5K race starts at 10:00AM at the Community Harvest Project Orchard, 115 Prospect Hill Rd, Harvard MA. A kids'...
1m 5K
12
OCT
25

Meriden, CT
• 77.8 miles
$25 -$40
Join us for the 4th annual Run The Runway 5k and Kids Fun Run at the Meriden Markham Airport, a unique opportunity to run, jog, and walk on the runway! The 5K race route will begin on the Meriden...
5K
5
OCT
25

North Grafton, MA
• 88.5 miles
$35 -$45
WALK, RUN, HAVE FUN!! Join us for a day of family fun with your dog featuring the Scaredy Cat K95K.The day features a 5K walk/run for people and dogs of all ages! Costumes encouraged but not...
5K 95K
26
OCT
25

Foxboro, MA
• 111.8 miles
$15 -$40
Stairs4RTroops 2026 - Gillette Stadium is a walk, climb or run up the stairs and around the lower sections at Gillette Stadium. The event takes place on October 25, 2026 from 10am-1pm at Gillette...
2
OCT
25

Berkley, MA
• 129.5 miles
$5 -$40
The Baystate Dirty Dog Trail Run-Ruck-Walk 5k is a unique and inspiring event that honors the brave men and women who serve our communities as military personnel and first responders — along with...
5K
15
OCT
28

Hamden, CT
• 83.3 miles
Hamden Hall XCountry Middle School Invitational
5
OCT
30

Litchfield, CT
• 89.0 miles
High School Cross Country Meet
5
OCT
31

Cambridge, MA
• 110.3 miles
$45 -$210
The Cambridge 5K is the kickoff to race weekend! It's a 3.1-mile course that starts and finishes at CambridgeSide. It's a quick out and back along the Charles River that will have you in awe of...
5K Half Marathon
52
OCT
31

Collinsville, CT
• 83.7 miles
$30
We are proud to host the Annual Collinsville Trick or Trot! RESULTS WILL BE POSTED THIS YEAR! THE RACE IS NOW USATF CERTIFIED! USATF CERTIFICATE # CT20019JHP This race is an event to raise funds...
OCT
31

Hamden, CT
• 83.3 miles
Hamden Hall X-Country CISAC League Race October 31
5
OCT
31

Londonderry, NH
• 90.1 miles
$45
A 5K/Walk to support Live Free Animal Rescue's mission to rescuing abandoned, neglected and traumatized dogs from southern states and our focus is high-risk dogs and puppies. Local owner...
5K
2