Mighty North Fork Triathlon
About this race
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
Pick your distance
Triathlon
Individual Triathlon
Relay Triathlon
High School Individual (14-18 years old)
High School Relay
Aquabike
Aquabike
Running
Bike Run - NO SWIM
If you sign up for this category, you will still receive the triathlon shirt, finisher medal and be eligible for the Bike Run 1st place, 2nd place and 3rd place award (we will not have age group awards, but overall BIKE RUN awards)
Typical race-day weather
Based on 10 years of Open-Meteo archive data for this event's race dates in Southold, plus the 3 days either side.
The sun rises at 5:19 AM and sets at 8:15 PM local time (EDT) in Southold on May 31, 2026 — 14h 55m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — Mighty North Fork Triathlon
154 finishers across 4 distances · leading places in the Individual Triathlon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Owen Searl | 53:54 | — |
| 2 | Tim Steiskal | 54:51 | — |
| 3 | Esteban Quintero | 56:21 | — |
| 4 | Anthony King | 56:27 | — |
| 5 | Leah Nowakowski | 57:38 | — |
Every finisher is on the results page, filterable by distance, gender and age group.
All results by year
Other races near Southold
Different organizers, within 40 miles, in the next three months
Shelter Island Fall 5k
Mattituck-Cutchogue Turkey Trot 5K
Riverhead Athletic Club's Run The Wave Turkey Trot 5K
RACE FOR THE GREENWAY 5K RUN / WALK
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 2 Southold events
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