Mighty North Fork Triathlon
Mighty North Fork Triathlon was a triathlon race held on May 31, 2026 in Southold, NY.
- Date
- May 31, 2026 (Race complete)
- Location
- Southold, NY
- Sport
- Triathlon
This race has already happened.
It was held on May 31, 2026. Registration for this edition is closed.
From the Organizer
This is one of the best first timer courses with a calm Peconic Bay swim, a mostly flat, scenic 7 mile bike and an equally scenic 3.5 mile run. Held in the heart of Long Island’s wine region, this event has something for both athletes and spectators alike.
Swim: 500 meters, Bike: 7 miles, Run: 3.5 miles
Start Time: 6:50am
About Southold, NY
City Elevation
6 ft
Nearest Airport
HVN
Tweed New Haven Airport · 28 mi
Major Hub
BDL
Bradley International Airport · 62 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Approximate location — pin shows the host city, not the exact venue.
This Race Is
In The Books
Mighty North Fork Triathlon was held on May 31, 2026 at Southold, NY. Registration for this edition is closed — but there is always another start line.
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About This Sport
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.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.