Hartford Marathon Foundation: HMF Events 2026 Schedule Release
Hartford Marathon Foundation

Hit Your Milestones in 2026

Registration opens January 1

Finish lines across southern New England await you — from 5K to marathon, your race goals are calling!

40+ Event Options
9 Multi-race Series
27+ Communities
2026 EVENT CALENDAR MULTI-RACE SERIES

2026 Event Calendar

Schedule subject to change, permits pending

Early sale pricing available through January 8!
MAR
7
O’Shenanigans 5K
Southington, CT
MAR
8
Courthouse O’Putnam 5K
Putnam, CT
MAR
14
O’Niantic 5K
Niantic, CT
MAR
15
O’Hartford 5K & 10K
presented by Trinity Health Of New England Orthopedics
Hartford, CT
APR
12
Middletown 10K & 5K Run/Walk
presented by Eli Cannon's Tap Room
Middletown, CT
APR
19
Rocky Neck Runfest: 30K, Relay & 5K
Niantic, CT
APR
25
MahoneySabol 5K
at The Travelers Championship
Cromwell, CT
MAY
3
Burlington to Collinsville Classic 10K
Burlington, CT
MAY
9
CT RACE IN THE PARK
New Britain, CT
MAY
17
Mystic Half Marathon & 10K
Mystic, CT
May
21
HMF FitKids in School
Medal Day
Manchester, CT
JUN
6
UConn Health Half Marathon, 10K & 5K
Simsbury, CT
JUN
14
L+M Hospital Summer Stride 5K & 10K
New London, CT
JUN
20
Summer Solstice Trail Run:
8 Mile, 5 Mile & 3 Mile
Hebron, CT
JUN
25
Riverfront Hartford 5K
Hartford, CT
JUL
23
Riverfront Hartford 4 Mile
Hartford, CT
AUG
9
Niantic Bay Triathlon
Niantic, CT
AUG
23
Old Wethersfield 5K & 10K
Wethersfield, CT
AUG
27
Riverfront East Hartford 5 Mile
East Hartford, CT
SEP
13
Surftown Half Marathon, Relay & 5K
presented by Westerly Hospital
Westerly, RI
OCT
10
Eversource Hartford Marathon, Half Marathon, Team 26.2 Relay & Charity 5K
Hartford, CT
OCT
27
HMF FitKids in School
Medal Day
New Britain, CT
OCT
31
Donny's Dash
Hosted by UConn Basketball Legend Donny Marshall
Simsbury, CT
NOV
1
Western Mass 10 & Relay
presented by Trinity Health Of New England Orthopedics
Amherst to Northampton, MA
NOV
1
NoHo 5K
Northampton, MA
NOV
8
Husky Run & Ruck 10K, 5K & Fitness Walk
Storrs, CT
DEC
5
Norwich Winterfest 5K
Norwich, CT
DEC
6
CLA Blue Back Mitten Run
West Hartford, CT
DEC
1-12
12Ks of Christmas
Virtual

2026 MULTI-RACE SERIES

Lucky Challenge (all four)
  • O'Shenanigans 5K
  • Courthouse O'Putnam 5K
  • O'Niantic 5K
  • O'Hartford 5K & 10K presented by Trinity Health Of New England Orthopedics
Li'L Lucky: (any two)
  • O'Shenanigans 5K
  • Courthouse O'Putnam 5K
  • O'Niantic 5K
  • O'Hartford 5K & 10K presented by Trinity Health Of New England Orthopedics
NEW: 5K all the Way!
  • Middletown 5K presented by Eli Cannon's Tap Room
  • UConn Health 5K
  • Old Wethersfield 5K
NEW: 10K all the Way!
  • Middletown 10K presented by Eli Cannon's Tap Room
  • UConn Health 10K
  • Old Wethersfield 10K
NEW: Spring Shoreline Challenge
(any distance)
  • Rocky Neck Runfest: 30K, Relay & 5K
  • Mystic Half Marathon & 10K
  • L+M Hospital Summer Stride 5K & 10K
Connecticut Double
  • UConn Health Half Marathon
  • Eversource Hartford Marathon
Riverfront Summer Series
  • Riverfront Hartford 5K
  • Riverfront Hartford 4 Mile
  • Riverfront East Hartford 5 Mile
NEW: HMF Tri-State Triple
(any distance)
  • Surftown Half Marathon & 5K presented by Westerly Hospital
  • Eversource Hartford Marathon, Half Marathon, Team 26.2 Relay & Charity 5K
  • Western Mass 10 presented by Trinity Health Of New England Orthopedics & NoHo 5K
Sleigh the Ks
  • Norwich Winterfest 5K
  • CLA Blue Back Mitten Run
  • 12Ks of Christmas
Susie Beris, MD Youth Running Program Est 2022 HMF Events

Susie Beris, MD
Youth Running Program

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The Hartford Marathon Foundation is a non-profit that produces road races in communities across Connecticut, Rhode Island and Massachusetts. HMF Events include 5K, 10K, 10 Mile, half marathon and marathon running events, in addition to triathlon events and a trail race. In addition to the Eversource Hartford Marathon and Half Marathon, which takes place annually in October, the HMF Events calendar includes more than 30 races welcoming runners and walkers of all experiences and ages, from competitive athletes to participants looking for new fitness challenges.

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