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Triathlon Events Calendar Australia

Explore upcoming triathlon events across Australia including sprint, Olympic, half distance and long course races. From fast coastal courses to challenging inland routes, Australia offers a diverse triathlon calendar suited to beginners through to experienced endurance athletes.

By state

NSW VIC QLD SA WA TAS ACT NT

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All events

19 Apr

Triathlon WA

TRAINING GUIDE

Expert Tactics in 2025 For Overcoming Calf DOMS in Triathlons

Calf DOMS (Delayed Onset Muscle Soreness) can derail your training and leave you sidelined. In this in-depth guide, we reveal expert tips and practical strategies to manage and…

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02 May

Triathlon NSW

IRONKIDS Western Sydney 2026

Sydney International Regatta Centre, Castlereagh, NSW

Distances: Run: 400m/Bike: 3km/Run: 1km Run: 200/Bike: 1km/Run: 500

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03 May

Triathlon NSW

IRONMAN 70.3 Western Sydney 2026

Penrith, NSW

Distances: Swim 1.9km / Bike 90km / Run 21.1km

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03 May

Triathlon QLD

Bargara Sprint Triathlon 2026

Crawford Park, Bargara, QLD

Distances: Swim: 750m/Bike: 20km/ Run: 5km Swim: 750m/Bike: 20km Swim: 400m/Bike: 10km/Run: 2.5km Wade: 30m/Bike: 1km/Run: 150m Swim: 100m/Bike: 2km/Run: 300m Swim: 200m/Bike: 3km/Run: 500m Swim: 50m/Bike: 2km/Run: 300m 5km

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09 May

Triathlon QLD

Ultraman Australia 2026

Noosa, Sunshine Coast, QLD

Distances: Swim 10km/Bike: 140km Bike: 281.1km Run 84.3km

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09 May

Triathlon NSW

GYG Coffs Harbour Triathlon Festival 2026

Coffs Harbour, NSW

Distances: Swim: 200m/Bike: 7.5km/Run: 2km Swim: 50m/Bike: 1km/Run: 500m Swim: 100m/Bike: 3km/Run: 1km Swim: 150m/Bike: 5km/Run: 1.5km Swim: 1.5km/Bike: 40km/Run: 10km Swim: 750m/Bike: 20km/Run: 5km Swim: 1.5km/Bike: 40km

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09 May

Triathlon QLD

Queensland Tri Series 2025/26 Round 7: Moreton Bay 2026

Pelican Park, Clontarf, QLD

Distances: Swim: 2km/Bike: 60km/Run: 15km Swim: 900m/Bike: 30km/Run: 7.5km Swim: 300m/Bike: 10km/Run: 2km Swim: 2km/Bike: 60km Swim: 900m/Bike: 30km Swim: 100m/Run: 2km/Run: 500m

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TRAINING GUIDE

How Far Is the Half Ironman Swim? A Complete Beginner’s Guide

The swim in a Half Ironman can feel pretty intimidating at first. If you’ve ever stood at the edge of a lake or ocean and thought, I have to swim HOW far? you’re not alone….

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16 May

Triathlon QLD

Straddie Salute Triathlon Festival 2026

North Stradbroke Island, QLD

Distances: Swim: 750m/MTB: 15km/Run: 8km Swim: 750m/Bike: 25km/Run: 8km Swim: 50m/Bike: 2km/Run: 500m Run: 500m/Bike: 2km/Run: 250m Swim: 50m/Run: 500m 1km 500m 10km 5km

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23 May

Triathlon NSW

fisiocrem Triathlon Port Stephens 2026

Port Stephens, NSW

Distances: Swim: 1.5km/Bike: 40km/Run: 10km Swim: 750m/Bike: 20km/Run: 5km Swim: 1.5km/Bike: 40km Swim: 200m/Bike: 10km/Run: 2km

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24 May

Triathlon NSW

SHIRE Aquathlon 2026

Kurnell, NSW

Distances: Swim: 1km/Run: 5km

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29 May

Triathlon WA

BRAC Dash & Splash Series Race 3 2026

Broome Recreation and Aquatic Centre, Broome WA

Distances: Run: 2km/Swim: 200m Run: 4km/Swim: 400m

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31 May

Triathlon VIC

You Yangs Off-road 2026

You Yangs Regional Park, VIC

Distances: Trail Run: 6km/MTB: 28km/Trail Run: 6km Trail Run: 3km/MTB: 14km/Trail Run: 3km 10km 7km 4km

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13 Jun

Triathlon QLD

IRONKIDS Cairns 2026

Esplanade Lagoon, Cairns, QLD

Distances: Swim: 50m/Bike: 1km/Run: 500m Swim: 100m/Bike: 3km/Run: 1km

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TRAINING GUIDE

How To Become a Triathlon Coach: A Complete Step-By-Step Guide

Becoming a triathlon coach might seem overwhelming at first, but it’s much more achievable than most people think. Many great coaches didn’t begin as elite athletes. They si…

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14 Jun