Great Island Adventure Triathlons

JUN
27
2027
Triathlon in Lock Haven, PA on June 27, 2027 with a mass start and 82 racers across Adventure and Swim tri categories for individual and relay entries.
Sun 27 Jun 2027
Swim Tri: Relay Swim Tri: Individual Adventure Tri: Relay Adventure Tri: Individual

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About the race

The Great Island Triathlons is a triathlon event held in Lock Haven, PA, United States, with a published start list for the event date of June 27, 2027. The event uses a mass start format and the published start list shows a total of 82 racers.

The competition is organised into Adventure Tri and Swim Tri categories, each offered as individual and relay entries. Entry counts by category on the start list are:

  • Adventure Tri Relay: 16 racers (9 female, 7 male).
  • Adventure Tri Individual: 23 racers (6 female, 17 male), with participants across age groups from under 21 through 60-69.
  • Swim Tri Individual: 32 racers (10 female, 22 male), with age group entries including under 21 and 70 and over.
  • Swim Tri Relay: 11 racers (3 female, 8 male).

The start list was last updated on June 30, 2026. The event listing includes downloadable start list files in several formats and an organizer contact form for questions. A map location is provided for Lock Haven, PA. Visit the organization's website for the most recent information.

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