Castlereagh
Triathlon Calendar near Castlereagh 2026-2027
Monthly updates for Castlereagh
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Castlereagh for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
Australia’s oldest triathlon at the Sydney International Regatta Centre offers multiple race distances and youth categories as part of the Explore Worldwide Redline Games Festival.
December 2026
A multi-distance triathlon and duathlon event at Sydney International Regatta Centre offering youth, enticer and Enduro races with online registration and volunteer opportunities.
May 2027
A half-distance triathlon at the Sydney International Regatta Centre featuring a lake swim, flat bike course with Blue Mountains views, a lap run, and World Championship qualification.
October 2027
A teams-of-two adventure race in Glenbrook combining trail running, mountain biking, kayaking and navigation through the Blue Mountains with Classic and Novice course options.
Monthly updates for Castlereagh
Get new running races (and updates) in your inbox every month.