27Jun
Individual - AquaBike
Multisports
- Distance
- Individual - AquaBike
- Start time
- 07:45
- Entry fee
- $125.00
Cohasset Triathlon
Cohasset,
Massachusetts,
United States
228 days left
runsignup.com
Date
27 Jun, 2027
Races
3 distances
Entry fee
$125.00 – $225.00
Runner rating
Be the first to rate
Website
Official website
Cohasset Triathlon
About the event
KICK OFF THE SUMMER WITH 1,200+ ATHLETES IN THIS SENSATIONAL EVENT!
Named Massachusetts Best Triathlon by Triathlete Magazine in 2027
Races offered
27Jun
Individual - Triathlon
Multisports
- Distance
- Individual - Triathlon
- Start time
- 07:45
- Entry fee
- $125.00
27Jun
Relay Team (2 or 3 person)
Multisports
- Distance
- Relay Team (2 or 3 person)
- Start time
- 07:45
- Entry fee
- $225.00
Weather history
3-year monthly averages for June in Cohasset.
Temperature15.5° / 23.4°
Feels like14.0° / 23.2°
Sunshine hours11h 4m
Rainfall3.2 mm
Snowfall—
Wind13.4 km/h (Gentle breeze)
Humidity77.6%
Max UV indexVery High (8.0)
Sweat lossModerate
Course conditionsFirm and slightly soft
Sunrise05:07
Sunset20:19
About Cohasset
Learn more about the host city, Cohasset.
Cohasset is a small seaside town in Massachusetts.
Read moreHotels & places to stay
Things to do nearby
Tours and activities near Cohasset, powered by Viator.
Video
Watch highlights and course previews from previous years.
Runner reviews
Read what other athletes have to say about their experience at the Cohasset Triathlon.
No reviews yet
Be the first to share your experience with the community!
Suggest an edit
Spotted an error or missing detail about the Cohasset Triathlon? Help us improve.
Nearby races
Explore other exciting events happening in this same region.
-
Nov 26, 2026
-
Nov 22, 2026
-
Nov 26, 2026
-
Nov 26, 2026
-
Nov 26, 2026
-
Nov 21, 2026
-
Nov 22, 2026
-
Nov 26, 2026
Recommended for you
Hand-picked events we think you’ll love.
-
Nov 11, 2026
Sudbury Road Race
The Sudbury Road Race includes a 5K race and a 1-mile fun run. All ages are welcome! Both races start and finish at the…
Read more about Sudbury Road Race -
Nov 11, 2026
Stoneham Veterans Day Run
The Stoneham Veterans Day Run is a 5K course for runners and walkers as part of the Town of Stoneham’s Veterans Day Cer…
Read more about Stoneham Veterans Day Run -
Nov 11, 2026
Rucking for Veterans Veterans Day Ruck
Join us for a day of camaraderie at our annual 11/22 mile rucks as we celebrate Veterans Day and bring awareness to Vet…
Read more about Rucking for Veterans Veterans Day Ruck -
Nov 14, 2026
Trot The Track 5K
Date - September 26, 2026 (POSTPONED --> NEW DATE is 11/14) More Race Details Race Start Time On Nov 14th - 10AM (Rain …
Read more about Trot The Track 5K -
Nov 14, 2026
Lingzi Dream Dash 5k
The 9th Annual Lingzi Dream Dash 5K Run/Walk will take place on the Charles River Esplanade, on a fast, flat 3.1-mile c…
Read more about Lingzi Dream Dash 5k -
Nov 14, 2026
WBYAA Turkey Trot
Join WBYAA's 3rd Annual 5K Turkey Trot Road Race on November 14, 2026, for an invigorating morning of community spirit …
Read more about WBYAA Turkey Trot -
Nov 14, 2026
Trailblaze 5 Miler
Trailblaze 5 Miler Good Pickin’ Farm + Westford Firefighters Association Hit the trails for the Trailblaze 5 Miler, a c…
Read more about Trailblaze 5 Miler -
Nov 14, 2026
The Ryan Shaw Memorial 5k
Join us as the Pi Kappa Alpha Fraternity’s Boston Chapter hosts the ninth annual Ryan Shaw Memorial 5K run/walk along t…
Read more about The Ryan Shaw Memorial 5k