Online Registration is closed

Race starts at 10:30am Sunday October 13th. Day of registration 9:15-10:15am. This will be a timed event. Directions: 27 East to Montauk. Make left at Second House Road at beginning of town. Proceed one mile to Navy Road. Make left and continue one mile to the end of Navy Road to the parking lot by the pier.

Online Registration Deadline: Saturday, Oct 12, 2019 at 11:59 PM ET

Select Your Category

Category Start Time Distance Prizes Fee
Duo $110 10:30 AM 2.4-12.5-2.4 miles Top 3 overall teams, top femle, top male, top mixed $110
Individual $56 10:30 AM 2.4-12.5-2.4 miles Top 3 overll, age and gender $56
Serpent's Back 5k Trail Run $25 10:45 AM 5 km top 3 overall, top 3 gender, top 2 age group $25
  • After the Serpent's Back Duathlon start there will be a separate 5k trail run 15 minutes after.

Purchase Event Items

Add event items for purchase to your registration. You can also purchase items without registering.


Sweatshirts free to all pre registered Racers - $45.00

16th Annuall Serpents Back Duathlon


Location & Contact

Location address:
Navy Rd, Montauk, NY  11954
Event Phone Number:
(631) 834-3511
Event Website
Contact Us

BikeReg is the premier online event registration service for cycling events.

  • Created and run by bike racers and event directors
  • Easy, customizable, full-featured event management interface
  • Registration, Results and Fundraising solutions all in one place
  • Founded in 1999 - Two decades of experience streamlining the registration process

Learn more about the BikeReg Advantage

Register with