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NANTUCKET TRIATHLON

July 19, 2025 JETTIES BEACH

The 2025 Nantucket Triathlon is sold out!

The race sold out in record time back in December. Since then, we opened a waitlist, which is now closed as it has grown beyond the realistic chance of securing a spot for this year’s race.  Please go here to join our email list for any additional updates.  Thank you! 

Register For 2025 Here!

Individual

$175 6:30AM EDT
Sorry! This event is full.
Join the Waiting List Registration ends July 16, 2025 at 11:59pm EDT
Open to ages 14+.

Relay Team 2 Person

$225 6:30AM EDT
Join the Waiting List Registration ends July 16, 2025 at 11:59pm EDT
Open to ages 14+.

Relay Team 3 Person

$275 6:30AM EDT
Join the Waiting List Registration ends July 16, 2025 at 11:59pm EDT
Open to ages 14+.

Contact Form

If you have any questions about this race, click the button below.

Race Location - Jetties Beach

4 Bathing Beach Road
Nantucket, MA 02554 US View Location on Map

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2025 Wait List Closed

Our waitlist has grown beyond the realistic chance of securing a spot for this summer's race