Pennsylvania Triathlon Calendar 2025-2026

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Explore the best triathlons in Pennsylvania for 2025-2026! Our updated list features 8 exciting races across the region. Find your next race in Pennsylvania below and join the running community at these great events!

November 2025
Harvest Hare Swim and TriFest in Broomall offers pool swims, runs and multisport races at the heated Lawrence Park outdoor pool. Multiple distances and friendly race options make it a welcoming fall event.
December 2025
Dive into winter multisport fun at the Frozen Hare Swim and TriFest in Broomall, PA on December 13, 2025. Choose pool swims, runs, aquabike or multisport events with in person and virtual options for all levels.
February 2026
Join the Frozen Hare final race on Feb 21, 2026 in Broomall PA at an outdoor heated 25 meter pool kept near 81F. Pick swim, run, triathlon or aquathlon courses, grab a race tee if you register by Feb 1 and enjoy on site parking.
May 2026
Join the Lewisburg Sprint Triathlon on May 30 at Lewisburg Rec Park for a fast friendly race with a 300 yard pool swim, 15 mile rolling bike and a flat 5K run. Individual and 2 or 3 person relays plus a beginner clinic welcome all levels.
Join the inaugural Abington Triathlon on May 30 2026 in Abington PA, with individual and team triathlon, duathlon, Aqua Bike and a 5K. Swim in the school pool and tackle rolling roads while supporting local youth and community programs.
June 2026
July 2026
Join the Women's Philadelphia Triathlon in Fairmount Park for a lively sprint with a pool swim, 9 mile bike and 5K run. Part of the USA Triathlon Women's Series, the event welcomes athletes age 12 and up.