Mini of Fairfield County Seaside Triathlon and Duathlon

JUN
14
2026
Experience a flat and traffic free sprint triathlon or duathlon at Seaside Park in Bridgeport. This eighth annual event features a swim in the Sound and 10 mile bike and 3.1 mile run loops for individuals and relay teams.
Sun 14 Jun 2026
Triathlon Run Segment Duathlon Triathlon Bike Segment

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Event Overview

The eighteenth edition of the Mini of Fairfield County Seaside Sprint Triathlon and Duathlon takes place at Seaside Park in Bridgeport, Connecticut. This multisport event features both triathlon and duathlon formats, with participation options for individuals, youth athletes, and relay teams.

Course Details

The race is held on a flat course that is closed to all vehicle traffic. The specific segments include:

  • Swim: A single loop in the Sound starting from the sandy shore.
  • Bike: Two loops totaling 10 miles (5 miles per loop) on a flat, closed course.
  • Run: A single flat loop covering 3.1 miles.

The duathlon option is available for participants who do not wish to compete in the swimming portion of the event.

Amenities and Recognition

Participants receive finisher medals upon completion of the course. The event provides food for athletes, and an awards ceremony is held to recognize performance in specific age groups. Registration is open for individual competitors as well as relay teams, which are permitted for both the triathlon and duathlon categories.

Packet pickup is available the day before the event at a location in Darien, Connecticut, as well as on the morning of the race at Seaside Park. Visit the organization's website for the most recent information.

3 mi
Triathlon Run Segment
Duathlon
Triathlon Bike Segment

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