Nation's Tri Updates

Register Today!

2017 Registration Special Offer Extended!

Register today and apply code NATIONS25 at checkout for $25 OFF all new entries through September 8!


Your Guide to DC: A Pre-Nation’s Race Guide

The Race Day countdown is on and we are really excited that you have decided to race and visit Washington DC, our Nation’s Capital. The Nation’s Triathlon will take you by some of this city’s most well-known and historical landmarks, but make sure you see other parts of the city that may not be along the course as well.


Your Athlete Guide is LIVE

Check out what you’re racing for – the 2016 medals are in and we think they look great!

Get in the Race

Looking for a fun challenge? Join a Race-within-a-Race!

Join a race-within-a-race and compete against your peers! Did you know we have 5 race divisions besides Age Group and Clydesdale/Athena? With the Tri Club Challenge, First Responders Challenge, Military and Uniformed Services Challenge, Herbalife Congressional Challenge, and the Collegiate Challenge, there’s bound to be one that sounds fun to you!

Click below to learn about each of the five challenges and how you can get involved!

Tri Club Challenge

First Responders Challenge

Military and Uniformed Services Challenge

Congressional Challenge

Collegiate Challenge (Sprint only)

Please note, you may only register for ONE Race-within-a-Race.