Williamstown
Triathlon Calendar near Williamstown 2026-2027
Monthly updates for Williamstown
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Williamstown for 2026-2027! We've gathered 15 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
A half-distance triathlon in St. Kilda featuring a beach swim, a flat fast bike course, and a coastal run with race village at Catani Gardens.
A multi-distance triathlon at Altona Beach with swim, bike and run options, age-based categories and member-based entry fees.
A club triathlon at Eltham Leisure Centre featuring a 400 m swim, a 10 km ride on stationary bikes and a 4 km run, with handicaps for early registrants and post-race pizza.
December 2026
A multi-category triathlon at Elwood Park on 6 December 2026 with Sprint, Fun Tri and Tri Kids distances, published e-guides, kit collection and managed road closures.
A multi-distance triathlon on the Altona Beach foreshore with swim, bike and run options, on-the-day entry, published results, and volunteer duties for club members.
Monthly updates for Williamstown
Get new running races (and updates) in your inbox every month.
January 2027
A multi distance triathlon at Catani Gardens St Kilda on 10 January 2027 featuring junior and adult races plus the AusTriathlon Age Group Team selection sprint.
A multi-distance women’s triathlon at Albert Park with pool swims, closed-road bike laps, kids races and optional fundraising for the National Breast Cancer Foundation.
A multi-distance triathlon on the Altona Beach foreshore offering swim-bike-run, aquabike and aquathon options with on-the-day entries and club-based registration.
February 2027
A multi-distance triathlon at Trevor Barker Oval, Sandringham on 7 February 2027 featuring Sprint, Olympic, Aqua Bike, Fun Tri and Tri Kids categories plus AusTriathlon selection racing.
Race 4 at Altona Beach foreshore offers a range of swim-bike-run distances for juniors and adults, with on-site registration, member volunteer requirements and post-race results and photos.
Multi-category triathlon at Elwood Reserve on 28 February 2027 with Sprint, Fun Tri and Tri Kids distances, published e-guides, mandatory TA membership and specific registration deadlines.
March 2027
A team-focused triathlon and relay event at Catani Gardens St Kilda offering full team, split team and relay half marathon formats on 14 March 2027.
A multi-distance triathlon at Altona Beach foreshore with swim-bike-run courses, age-based distances, on-site registration, member volunteer duties, and published event photos and results.
April 2027
A multi-distance triathlon at Catani Gardens, St Kilda on 11 April 2027 featuring youth, fun, sprint, Olympic and aquabike races and hosting the AusTriathlon age group selection race.
Race 6 of the WSTC Triathlon series at Altona Beach features swim, bike and run legs with age-based event options and on-the-day registration at the club rooms.