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Cohasset Triathlon

Cohasset Triathlon is a triathlon and aquabike race on June 27, 2027 in Cohasset, MA, with entry fees from $125 to $225.

Date
June 27, 2027 (228 days to go)
Price
$125–$225
Sports
TriathlonAquabike

From the Organizer

KICK OFF THE SUMMER WITH 1,200+ ATHLETES IN THIS SENSATIONAL EVENT!

Named Massachusetts Best Triathlon by Triathlete Magazine in 2027

Events

Individual - Triathlon$125
Individual - AquaBike$125
Relay Team (2 or 3 person)$225

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

81°

Typical Low

61°

Chance of Rain

35%

Based on US Climate Normals data from Hingham, 6 mi from the venue.

Sunrise 5:08 AMSunset 8:23 PMDaylight 15h 15m

About Cohasset, MA

City Elevation

51 ft

Nearest Airport

BOS

Boston Logan International Airport · 13 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Cohasset Triathlon, put it on the calendar, and turn “someday” into a start date.

228

Days to train

Race
Cohasset Triathlon
Date
June 27, 2027

Get Ready for Race Day

Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.

The training calendar in the Endurance Grid app: the week plan and every day colored by sport
A Race Story in the Endurance Grid app: the finish photo and everyone who finished

Frequently Asked Questions

What is the Cohasset Triathlon?
Cohasset Triathlon is a triathlon and aquabike race held in Cohasset, Massachusetts on June 27, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Cohasset Triathlon?
Sunday, June 27, 2027 in Cohasset, Massachusetts at 345 Atlantic Avenue. Check the event page for exact start times and wave schedules.
How do I register for the Cohasset Triathlon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Cohasset Triathlon

Jun 27, 2027

Register