
From the Organizer
Same beautiful venue featuring improved organization with help from local triathletes. Great for beginners and experienced athletes!
Note: Given that we've been getting more non-licensed racers over the past couple of years, we have dropped USAT sanction to save non-licensed racers from having to pay the $15 one-day license.
Group discount for triathlon teams of 10 or more racers! Contact race director..
All proceeds still to benefit Mattapoisett Lions Club charities. Take advantage of early registration and beat the July 1 $5 fee increase!
Events
Weather
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
85°
Typical Low
68°
Chance of Rain
28%
Based on US Climate Normals data from New Bedford Coop, 6 mi from the venue.
Host City
Elevation
21 ft
Nearest Airport
EWB
New Bedford Regional Airport · 7 mi
Major Hub
PVD
Rhode Island T. F. Green International Airport · 32 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Mattapoisett Lions Triathlon, put it on the calendar, and turn “someday” into a start date.
48
Days to train
Coming Up
Hyannis 1 Triathlon
24 miles away
Trident Newport Sprint Triathlon
28 miles away
Falmouth Sprint Triathlon
12 miles away
Race4Chase Triathlon Program FINALE Race: Rhode Island & Massachusetts
28 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
Mattapoisett Lions Triathlon
Jul 26, 2026