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 155 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
An ARWS Oceania Championship expedition race on the Central Coast NSW offering 24 hour and 12 hour team formats with trekking, mountain biking and paddling.
A community aquathlon at Lake Kawana offering Swim-Run races across Sprint, Enticer, Kids and Mini distances with age-based categories and modest entry fees.
Monthly triathlon and duathlon races at Sydney International Regatta Centre with multiple youth and adult distances, course maps, on-site medical support and volunteer roles.
A day of short-course triathlon and multisport contests in Sarina, Australia on 8 September 2026, featuring sprint, enticer, aqua bike, mini kids and duathlon categories.
A point-to-point swimrun along Gold Coast beaches and waterways offering three distances from 5 km to 20 km with solo and team categories and on-course support.
Monthly updates for Australia
Get new running races (and updates) in your inbox every month.
Duathlon event in Roma on 12 September 2026 with sprint, enticer and team sprint options organised by Maranoa Triathlon and Multisports Club.
A half-distance triathlon in Mooloolaba featuring a surf beach swim, a flat coastal bike course and a two-lap run on the Esplanade.
A three-leg multisport event in Gloucester with a 22 km mountain bike, 11 km river paddle and 9 km trail run, supported by a large local volunteer network.
Duathlon races at Busselton Surf Life Saving Club with short and long courses plus a TRYstars kids program on shared paths and club member fee options.
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.
Seasonal club triathlon series at St. Georges Beach offering multiple course lengths, season memberships and casual entries from 20 Sep 2026 to 21 Mar 2027.
A multi-distance duathlon in Victoria on 25 September 2026 hosting the Victorian State Championships and a World Qualifying Event at Victoria Park, Ballarat.
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.
Multi-discipline club event at Sydney International Regatta Centre on 26 September 2026 offering triathlon, duathlon and aquabike races from kids to club distances.
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.