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A multi-sport & adventure racing company

Outsider Events

Outsider Endurance offers an event for every multi-sport athlete. We encourage you to browse our events below and find one that fits your goals. 

July 16, 2023

New Englands most beginner-friendly triathlon.

June 17, 2023

New England’s favorite half distance triathlon! 

August 20, 2023

Now 22 years strong, offering sprint and olympic distance multisport races

September 9, 2023

A late season multisport event offering sprint and half distance races.

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About Outsider Endurance

Jeff & Kristin Smith

Outsider Endurance is an athlete-first event production company, founded by Jeff & Kristin Smith. Our focus is to provide a series of multi-sport and adventure races that prove to be safe, challenging and rewarding. Outsider Endurance was founded to promote a year-round lifestyle obsessed with all things outside.

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