Sunday, May 3rd at Cedar Hill Marina

Hosted by the Nanticoke River Swim & Triathlon Association, The Nanticoke Triathlon was first held in 2007. Featuring a flat, fast course and unparalleled after party, it has grown to be one of the most popular sprint triathlons in the region, attracting elite athletes and first time triathletes.


Nanticoke River Swim & Triathlon Association is a 501-C3 non-profit, committed to promoting the sport of triathlon locally, and to giving back to the community that makes the event possible.

A Message from
the Race Director


for a half mile

Adult & Youth Courses

Participate as a Individual or as a Team


The Event

We go rain or shine. In case of inclement weather, management reserves the right to alter/modify the race/course for safety concerns. In the case of a “Natural Disaster”/Local incident/Terrorist Act, there will be no refunds of race entry fees. Each athlete must accept any such risk of their entry fee paid. There is no complementary race entry to a future race. All monies collected are used to develop and produce the event, including all race supplies, staffing, and administration.


15.2 miles

Fun for Everyone!
Family - Fans - Volunteers


We need your help!  We need volunteers to help with a variety of things including Body Marking athletes, setting up the race courses, hanging banners, and checking in Racers.


3 miles

Post Race Party


Stay and Celebrate your accomplishment with the best post-race party on the shore! Athletes and spectators are invited to enjoy complimentary food and drink, including beer from local brewer and Nanticoke Triathlon sponsor 3rd Wave Brewing (must be 21 years of age to consume beer).



Nanticoke River Swim & Triathlon  |   P.O. Box 205   |   Selbyville, DE 19975   |   Phone: 302-524-4033