Australia
Triathlon Calendar Australia 2026-2027
Monthly updates for Australia
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Australia for 2026-2027! Our updated list features 159 exciting races across the country. Find your next race in Australia below and join the running community at these great events! Search for a location or view races near Sydney, Melbourne, Brisbane, Perth, Adelaide or Gold Coast.
September 2026
A half-distance triathlon in Mooloolaba featuring a surf beach swim, a flat coastal bike course and a two-lap run on the Esplanade.
Experience one of Australia's longest running multisport events featuring a 22km mountain bike ride 11km kayak paddle and 9km trail run through the scenic Barrington River region.
Community duathlon at Busselton Surf Life Saving Club with short and long adult courses plus TRYstars children's races on shared paths and volunteer-supported turns.
A two-day September multisport festival on Mackay’s coastline featuring triathlon, open water swims, kids races and over $19,000 in cash prizes.
Duathlon on the Altona Beach foreshore with run-bike-run distances from Dash to Olympic and age-specific entry categories and on-site registration.
Monthly updates for Australia
Get new running races (and updates) in your inbox every month.
Join the Geraldton Triathlon Season at St. Georges Beach for a variety of course lengths and weekly Sunday morning races along the scenic Batavia Coast.
A monthly triathlon at Port Kembla with club and short club handicap races plus a Kids Triathlon and open water swim, bike loops and coastal run.
A multi-distance duathlon at Victoria Park Ballarat on 25 Sept 2026, featuring the Sprint as the Victorian State Championship and a World Qualifying Event for 2027.
A non-stop 48 hour adventure race in Forster, NSW featuring trekking, mountain biking and kayaking with full and half course options for teams of 2 or 4.
Two days of coastal racing in Stockton near Newcastle featuring the Haze Sunrise Run and multiple triathlon, aquabike and aquathlon distances.
A club multisport day at Sydney International Regatta Centre on 26 September 2026 featuring triathlon, duathlon, and aquabike races from kids to club distance.
Round 1 of the Pho3nix Queensland Tri Series takes place in September 2026 at Pelican Park, Clontarf. The event includes Standard, Sprint, Enticer and Pho3nix Kids distances and offers relay and mixed age Mates Wave entries.
A women-only triathlon at MARC offering three distance options for ages 7+, with swim in a 50m pool and bike and run legs around the university precinct.
Club triathlon races for the 2026/2027 season are scheduled at Penrith Regatta Centre, with twilight training run alongside OneBody Health and Fitness and results published online.
A sprint triathlon series at Middle Head with a 400 m swim, 15 km bike and 4 km run plus swim, run and bike time trials and an aquathlon program.
Club duathlon at Forster Keys with two distance options, defined run laps of 1 km and a looped cycle course along Elizabeth Parade with multiple laps.
Race 1 of the Spinifex Sheds Multisport Series at Champion Lakes on 27 September 2026 offering sprint, enticer, mini and junior duathlon distances with medals for top finishers.
October 2026
Junior aquathlon on 3 October and community sprint and enticer triathlons on 4 October in Agnes Water, Queensland, with age-based kids races and limited entries.
A two-day multi-sport race on the Freycinet Peninsula featuring eight stages of trail running, kayaking, road cycling and mountain biking across 3–4 October 2026.
Team-based 4-hour adventure race at Lysterfield Park on 4 Oct 2026 combining mountain biking, kayaking and navigation; teams of two, kayaks supplied, early-bird from $119pp.