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 242 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.
November 2026
A community-focused triathlon at Stromlo Forest Park on 29 November 2026 with Super Sprint, Teaser for ages 12 plus, and Kids events for ages 7 to 12.
Club Triathlon at Forster Keys with graded distances: swim, looped cycle laps on Elizabeth Parade, and 1 km run laps around the tree markers.
An enticer triathlon at Eltham Leisure Centre with a 400 m swim, 10 km stationary bike leg, and 4 km run plus tiered entry fees and a handicap system for early registrants.
A pool swim plus a marshalled on-road bike loop and a flat lakeside run with multiple lap formats across long, short, enticer and a contained kids race.
Monthly updates for Australia
Get new running races (and updates) in your inbox every month.
December 2026
Weekly Wednesday evening mini tri series at BARC from October to March with kids and senior distances and a personal best improvement points format.
Weekly Wednesday triathlon series at Aqua Energy in Sale with kids and senior courses, PB based scoring and short pool swim plus bike and run loops.
Pool swims in supervised lanes and runs around Victoria Park with multiple distances; membership or a One Day License affects eligibility and insurance.
Open-water aquathlon at Forster Ocean Baths with two swim-run combinations and marked turnarounds on North Street and Pebbly Park.
A beach-based event at North Curl Curl on 5 December 2026 featuring a 2 km ocean swim and the multi-leg 3 Points Challenge of swims and coastal runs.
Round 4 of the Pho3nix Queensland Tri Series is on 6 December 2026 at Raby Bay Foreshore Park in Cleveland, offering multiple distances, kids races, relay teams and a mixed-age Mates Wave.
A half distance triathlon in Busselton with a Geographe Bay swim, flat bike and run courses and typical temperatures around 23°C high and 19°C water.
An IRONMAN distance triathlon in Busselton, WA with a calm Geographe Bay swim, a fast flat bike along the coast through bushland, and a flat run past Busselton Jetty.
A multi-distance triathlon at Elwood Park on 6 December 2026 with Sprint, Fun Tri and Tri Kids races, published e-guides, online registration and mandatory Triathlon Australia membership.
A swim-run and swim-only event in Canberra on 6 December 2026 with multiple youth and adult distances and member and non-member entry options.
A non-competitive women-only triathlon at Middle Head with a 200m swim, 9km bike and 2km run, charity donations, training program and a finisher medal.
An aquathlon at Bellerive Beach organised by Triathlon South with short and sprint distances, age-group championships, team entries, and a TRYstars kids series.
Club race at The Jetty offering Super Sprint and Sprint distances with triathlon aquathlon aquabike and duathlon formats and chaperoned junior entries.
Team triathlon in Dubbo on 6 December 2026 combining a 500 m swim, 18 km ride and 4 km run to raise funds for Hear Our Heart Ear Bus.
Weekly Wednesday evening mini tri series at BARC from October to March with kids and senior distances and a personal best improvement points format.