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OUTSIDER
ENDURANCE

Outsider Endurance Triathlons

A multi-sport & adventure racing company

Outsider Endurance 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. 

Patriot Half
Patriot Half
June 13, 2026
Cranberry Trfest
Cranberry Trifest
August 23, 2026
Whaling City Tri & Du
Whaling City Tri & Du
June 28, 2026
the outsider
The Outsider
September 12, 2026
Gloucester Sprint Triathlon\
Gloucester Sprint
August 2, 2026
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Clutch Rescue
September 20, 2026
Outsider Endurance Triathlons
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About Outsider Endurance

Outsider Endurance is an athlete-first event production company. 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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BPC Patriot Half
Gatorade Endurance
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