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43rd Annual Greenfield Triathlon 2027

Date
Sunday, August 1, 2027
Start time
8:00 AM start (New York)
Entry fee
From $120 · goes up to $144 on Jul 30, 2027
Included with entry
Includes a shirt
Fundraising
Takes optional donations when you register
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Registration is open.

We earn a small commission when you register through this link, at no cost to you. Details

Official race website

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Events and entry fees

EventDistanceWhenEntry feeCap
International TriathlonOlympic TriathlonOpen water swimAug 1, 20278:00 AM$140$168 after Jul 30, 2027–
Three Person International Team (Relay)Olympic TriathlonRelay or teamOpen water swimAug 1, 20278:00 AM$245$294 after Jul 30, 2027–
Two Person International Team (Relay)Olympic TriathlonRelay or teamOpen water swimAug 1, 20278:00 AM$200$240 after Jul 30, 2027–
Sprint TriathlonSprint TriathlonOpen water swimAug 1, 20278:30 AM$120$144 after Jul 30, 2027–
Three Person Sprint Team (Relay)Sprint TriathlonRelay or teamOpen water swimAug 1, 20278:30 AM$205$246 after Jul 30, 2027–
Two Person Sprint Team (Relay)Sprint TriathlonRelay or teamOpen water swimAug 1, 20278:30 AM$170$204 after Jul 30, 2027–

Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.

Register on RunSignup

The Sprint Triathlon fee goes up to $144 on Jul 30, 2027.

Race day planning

Entry fee schedule

  • International Triathlon: $140 until Jul 30, then $168 until Jul 31.
  • Three Person International Team (Relay): $245 until Jul 30, then $294 until Jul 31.
  • Two Person International Team (Relay): $200 until Jul 30, then $240 until Jul 31.
  • Sprint Triathlon: $120 until Jul 30, then $144 until Jul 31.

Online registration closes Jul 31, 2027, unless the race fills first.

Light and altitude

Sunrise on race morning is at about 5:41 AM, and the International Triathlon starts at 8:00 AM. The start sits about 320 feet above sea level.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

1 Nash Mill Road, Greenfield, MA 01301

The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.

Typical race-day weather

Around August 1 the day usually runs from 63°F at dawn to 82°F in the afternoon, with measurable rain on about 33% of days. Cold snaps dip to 55°F and hot years reach 90°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

From the race's page

What the organizers of 43rd Annual Greenfield Triathlon cover on their registration page, in brief.

Shirt and medal

TShirts

Shirt Styles & sizes are guaranteed when you register by July 11, 2027. From July 12 on, shirts will not be guaranteed. We will order unisex style shirts and they will be available on a first come-first serve basis.

Full details on the race's RunSignup page

Race details

Where
1 Nash Mill Road, Greenfield, MA 01301Map
Course
Road
Start elevation
About 320 feet
Included with entry
T-Shirt
Donations
Accepted when you register
Distances
Sprint Triathlon, Olympic Triathlon
Editions
2027 (Aug 1, 2027), 2026 (Aug 2, 2026), 2025 (Aug 3, 2025), 2024 (Aug 4, 2024), 2023 (Aug 6, 2023), 2022 (Aug 7, 2022)

Organize this race? Add details or a correction

Quick answers

When is 43rd Annual Greenfield Triathlon?
Sunday, August 1, 2027, starting at 8:00 AM.
How much does it cost?
Entry starts at $120 before processing fees, and rises to $144 on Jul 30, 2027.
When does registration close?
Online registration closes Jul 31, 2027, unless the race fills first.
Do athletes get a shirt or medal?
Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
Can I donate to a cause when I register?
Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
What distances are offered?
Sprint Triathlon, Olympic Triathlon.
Where does it start?
1 Nash Mill Road, Greenfield, MA 01301.

From the organizers

The Greenfield Triathlon is the longest running triathlon in New England!

Situated in the heart of Franklin County, the Greenfield Triathlon course meanders through the picturesque back roads of Greenfield, passes through the Historic Eunice Williams Covered Bridge, and features swimming in our very own Green River.

Offering both International and Sprint distances for individual athletes as well as two- and three-person teams, the Greenfield Triathlon is great for both beginners and seasoned triathletes. A triathlon training program is offered Sundays leading up to the event. In Greenfield, our motto is “To Finish Is To Win!”

Read the full description on RunSignup