Serpent's Back Mountain Bike Duathlon
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Serpent's Back Mountain Bike Duathlon
The Serpent's Back Mountain Bike Duathlon takes place in Montauk, NY at the Serpent's Back Event Site on October 11, 2026. This is the 23rd annual running of the event and it will be held rain or shine. Proceeds support the Montauk Playhouse proposed community pool construction.
Race options include individual, bike only, and team entries. Distances and formats listed by the organizer:
- Individual duathlon: 1.6 mile run, 11.5 mile bike, 1.6 mile run
- Bike only: 11.5 mile bike
- Duo team: two members, one runner and one biker
Base registration fees shown on the event page list $55.00 for individual or bike only registration and $105.00 for a duo team. Fees may vary with processing charges and optional donations. All registrants receive a Classic Hoodie Sweatshirt and may be eligible for a personalized bib if registered at least three weeks in advance.
Event amenities include pizza and raffles after the race, live results delivered online or by text and email, and free finish line photos. Awards are planned for overall top three male and female finishers in individual divisions and for the top three relay teams by male, female, and mixed categories. Registration requires agreement to non refundable terms and a liability release that also grants permission to use event photos and video. Visit the organization's website for the most recent information.
