Western Australia
Triathlon Calendar Western Australia 2026-2027
Monthly updates for Western Australia
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Western Australia for 2026-2027! Our updated list features 42 exciting races across the region. Find your next race in Western Australia below and join the running community at these great events!
December 2026
Club races at Halls Head include triathlon, duathlon and aquabike events in Enticer and Club Standard distances with online registration and on-course volunteer support.
January 2027
A multi-lap SuperMix triathlon on the Rockingham foreshore featuring run, bike, swim, bike, run legs plus Kids, Duathlon and AquaBike options.
A club triathlon event at Halls Head with triathlon, duathlon and aquabike options in Enticer and Club Standard distances plus on-site and online registration.
Sprint-distance Mandurah State Interclub triathlon at Halls Head on 17 January 2027 with a 750 m swim, 22 km bike and 5 km run; registration details TBA.
A point-to-point swim, lap bike and out-and-back run at Point Walter organised by Fremantle Triathlon Club with sprint, fun and teams race options.
Monthly updates for Western Australia
Get new running races (and updates) in your inbox every month.
A club-run triathlon at Shoalwater Bay offering Olympic, Sprint and AquaBike formats with beach swims, a multi-lap semi-technical bike and foreshore run.
February 2027
A community ocean event since 1986 offering a 2 km Cottesloe-to-Swanbourne swim, run and paddle with marked coastal course and volunteer lifesaver safety.
Club race day in Halls Head with triathlon, duathlon and aquabike events in Enticer and Club Standard distances and member pricing.
Public triathlon at Champion Lakes with two Enticer-format youth development races featuring 200 m swim and 6 km bike legs.
Mandurah Triathlon Club Race Day features triathlon, duathlon and aquabike events in Enticer and Club Standard distances with member and non-member entry fees.
Experience a unique back to back racing format at the Rockingham Enduro Triathlon, featuring a shallow water swim and a fast, flat bike course along the scenic foreshore.
March 2027
Development and youth Enticer triathlons at Champion Lakes Regatta Centre featuring a 200 m swim, 6 km cycle and short run legs.
A timed club race at Oasis Clubrooms offering multiple formats including triathlon, duathlon and aquathon; club members free, non-members pay a $50 permit.
Club race at Halls Head featuring triathlon, duathlon and aquabike events with Enticer and Club Standard distances and entry fees from $15 to $25.
A coastal triathlon at Coogee Beach on 21 March 2027 offering Sprint, Fun, Kids and Team Sprint distances with swim, closed-road bike laps and coastal run laps.
Mullaloo Triathlon at Mullaloo Beach on 21 March 2027 features multiple swim bike run and swim only distances for individuals and teams.
April 2027
A two-day XTERRA off-road event in Dunsborough with triathlons, trail races, youth categories, an expo, and World Championship qualification opportunities.
A timed club race at Oasis Clubrooms offering triathlon, duathlon, aquathlon and aquabike formats, with club member free entry and a $50 race day permit for non-members.
A club race day in Halls Head offering triathlon, duathlon and aquabike events across Enticer, Club Standard and occasional Sprint distances.
Experience a budget-friendly triathlon on the Rockingham foreshore featuring a flat bike course and a calm, shallow swim perfect for all athletes.