Cohasset Triathlon

JUN

2026

Take on the Cohasset Triathlon on June 28, 2026 at Sandy Beach in Cohasset, MA. This sprint distance event offers individual, aquabike, and relay team options for ages 14 and up, promising a fast, scenic seaside challenge for all abilities.

Sun 28 Jun 2026

Cohasset, Massachusetts

Registration

Individual - Aquabike Individual - Triathlon Relay Team (2 or 3 Person...

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Event overview

The Cohasset Triathlon is a sprint-distance triathlon taking place on June 28, 2026 in Cohasset, Massachusetts. The event program includes three formats: Individual - Triathlon, Individual - AquaBike, and Relay Team (2 or 3 person). All event categories are open to participants aged 14 and older.

Registration and entry

Registration opens December 1, 2025. Entry fees listed for the event are $125 for individual entries (Triathlon and AquaBike) and $250 per relay team. The relay category is limited in capacity; 100 team spots remain as stated.

Location and sponsors

The race is based at Sandy Beach, 345 Atlantic Avenue, Cohasset, MA 02025. Official sponsors named for the event include Spindrift, Vineyard Vines, and Whoop. A supporting sponsor listed is The Music Circus. Visit the organization's website for the most recent information.

Individual - Aquabike

Individual - Triathlon

Relay Team (2 or 3 Person)