Nantucket Triathlon - July 18, 2026. www.acktri.com
07/20/2025
Still smiling from yesterday? What an incredible day - the energy, the cheers, the nonstop high fives. It was everything we hoped for and more.
Take a look at our photo album - compliments of Chris Tran.
https://christran.smugmug.com/Nantucket-Triathlon-2025/n-TpBwHL
Save the date! July 18, 2026
07/17/2025
One of our favorite weekends is almost here! Take a look back at 14 years of unforgettable memories from the Nantucket Triathlon.
We can't wait to see everyone this weekend!
https://www.acktri.com/memories-through-the-years
07/09/2025
We’re looking forward to seeing everyone on island next weekend for the triathlon - our 15th anniversary! The athlete guide is available on our website, along with 2025 merchandise, go to www.acktri.com
07/24/2024
07/18/2024
It's our 14th Nantucket Triathlon, and we've seen some wild weather over the years! This weekend is looking oh so good!!
07/13/2024
One week until race weekend! Registered participants, don’t forget to check out the athlete guide at www.acktri.com
Let's get ready for an amazing event—and weekend on Nantucket! 🏊♂️🚴♀️🏃♂️
06/05/2024
The 2024 Nantucket Tri store is NOW OPEN!
Everything ships within 48 hours from our great partners at Chowderheadz. Order today!!
https://www.chowdaheadz.com/collections/nantucket-triathlon
05/22/2024
Racers and Friends! We're revamping our Instagram page and we want YOU to join the journey. Follow us now at .events for fun behind-the-scenes action, race updates, and all things triathlon.🏅💪
05/17/2024
2024 Registered Athletes - get ready for more frequent updates about this summer's event! One just landed in your email inbox with exciting details about our after-party at Cisco. Don’t miss out – check it out now!
02/29/2024
It's been a LONG time since we said these two words at the Nantucket Tri. Amazing job!! Huge congratulations to all of the athletes who grabbed a coveted spot to join us this summer. Looks like we're in for an incredible event! www.acktri.com