OUTSIDER
ENDURANCE
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.
August 3, 2025
A scenic sprint in beautiful Gloucester. Details coming soon & pending Gloucester approval.
July 20, 2025
New England's most beginner-friendly & spectator-friendly triathlon.
August 24, 2025
Now 22 years strong, offering sprint and olympic distance multisport races
September 6, 2025
A late season multisport event offering sprint, olympic & half distance races.
September 14, 2025
A brand new adventure triathlon. Details and registration are coming soon.
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About Outsider Endurance
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.
