Sat June 8, 2019 Directions
RaceJoy Ready
Register today because the race begins in:


7:30AM EDT
The Montauk Triathlon Finish at the Triangle of Star Island Road and West Lake Drive

Founded in 1982 by the late Robert J. Aaron.

Long considered the east end season opener would be celebrating its 37th anniversary this year. It features a very scenic course through the beautiful hamlet of Montauk. The race consists of a 1 mile swim, 20 miles bike and 6.2 miles run. This fun event is USAT sanctioned.

Race Fees:


Early Bird Special                             $105.00  

December 1st to December 31st ( Previous triathletes From the last 3 years only )

 Regular Registration                        $120.00

January 1st 2019 to April 30th  

Late Registration                        $135.00
May 1st 2019 to June 7

This course must be completed in 3 hours 55 minutes.

SWIM - The distance is 1 mile in the calm salt water of Lake Montauk. The course is out and back. Since this race is in the spring, wet suits are recommended (water temperature is normally around 55 degrees Fahrenheit).

BIKE - The distance is 20 miles taking you along Montauk historical routes; giving you a bird's eye view of the famous Montauk Lighthouse. The course is out and back with some hills. Hardshell helmets (ANSE approved) and bar end plugs are mandatory. This race adheres to USAT policy of NO DRAFTING.

RUN - The distance is 6.2 miles through the scenic side of Montauk challenging hills . NO ELECTRONIC DEVICES ON THE COURSE (ex: iPods, MP3 players etc). No water stops on the bike course. However, water stops are at one mile intervals on the run course.

Major Beneficiaries

• Lustgarten Foundation for Pancreatic Cancer Research
• St Therese Youth Group
• East Hampton PBA
• Montauk Ambulance Squad


All athletes are welcomed to participate. However, non-USAT members must purchase a one day ($15.00) membership at check-in. (Please note, this is not included in your registration).We are now offering annual memberships, but no duplicates at check-in. Annual members who do not bring their membership cards must pay the $15.00 one day registration fee. Please contact for membership information.


USAT rules mandates NO DRAFTING on the course. All participans must have approved ANSI/SNELL helmets. Helmet straps must be fastened before bike leaves racks and remain fastened until bike is replaced. Bike and run numbers must be displayed throughout the entire race. Bar end plugs are mandatory. All athletes must participate in their age group division relative to their age at December 31st of the current year.



Race Website

Additional race information can be found at

Race Contact Info

If you have any questions about this race, click the button below.


Please support our sponsors: Gatorade, Montauk Manor, Montauk Bike Shop, Pepsi, Sabrett, Athletic Brewing Company -   Photography : Jack McCoy - View photos of 2018 race at

T Shirt Size

Please list T Shirt size

Club Affliation

Please state your club affliation if applicable.


Free Live Tracking and Progress Alerts on Race Day!
(Race organizers are providing this as an included service.)

Make sure you download the RaceJoy mobile app for live phone tracking at The Robert J. Aaron Memorial Mighty Montauk Triathlon.

Carry your phone and use RaceJoy to add to your race experience with these key features:

GPS Progress Alerts

  • Receive GPS-based progress alerts at mile points on the course for current pace and estimated finish time.
  • Post to your Facebook and Twitter walls.
  • Have friends and family track your performance.

Live GPS Tracking

  • Supporting spectators can track your blue dot moving along the course from home or at the race site.
  • NearMe proximity alerts notify spectators when you are drawing near.
  • Find each other using RaceJoy’s MeetUp tool.


  • Receive fun, motivational audio cheers from your supporting fans.
  • Start sending cheers to others doing the race at any time.

The Robert J. Aaron Memorial Mighty Montauk Triathlon is sponsoring RaceJoy to provide participants and spectators these features for free (normally a 99 cents upgrade fee for both the participant and spectator).

- Participant must carry phone
- No official race timing information is provided for this race in RaceJoy
Course Map

The Robert J. Aaron Memorial Mighty Montauk Triathlon has a course map available.

View Course Map

The Montauk Triathlon Finish at the Triangle of Star Island Road and West Lake Drive

MapMyRun Map

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