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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

17 Jul

Triathlon WA

TRAINING GUIDE

Why triathlon coaching in Sydney Helps You Train Smarter and Race Faster

Training for a triathlon is exciting, but it’s also confusing when you try to balance swimming, cycling, and running without a clear plan. Sydney gives you some of the best tr…

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12 Sep

Triathlon QLD

Swimrun Australia Gold Coast 2026

Miami Beach, Gold Coast, QLD

Distances: Swim: 1.1km/Run: 3.9km Swim: 1.7km/Run: 10.4km Swim: 2.9km/Run: 17.1km

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13 Sep

Triathlon QLD

IRONMAN 70.3 Sunshine Coast 2026

Mooloolaba, QLD

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

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19 Sep

Triathlon QLD

Mackay Triathlon Festival 2026

Mackay, QLD

Distances: Swim: 1500m/Bike: 40km/Run: 10km Swim: 750m/Bike: 20km/Run: 5km Swim: 300m/Bike: 10km/Run: 2.5km Run: 5km/Bike: 40km/Run: 10km Run: 2.5km/Bike: 20km/Run: 5km Run: 2.5km/Bike: 10km/Run: 2.5km Swim: 1500m/Run: 10km Swim: 750m/Run: 5km Swim: 300m/Run: 2.5km Swim: 1500m/Bike: 40km Swim: 750m/Bike: 20km Swim: 300m/Bike: 10km 2km not specified

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20 Sep

Triathlon VIC

WSTC Duathlon Series: Race 3 2026

Altona Beach, Altona, VIC

Distances: Run: 2km/Bike: 6km/Run: 2km Run: 3km/Bike: 12km/Run: 3km Run: 5km/Bike: 18km/Run: 5km

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27 Sep

Triathlon QLD

Queensland Tri Series Round 1: Moreton Bay 2026

Pelican Park, Clontarf, QLD

Distances: Swim: 1500m/Bike: 40km/Run: 10km Swim: 750m/Bike: 20km/Run: 5km Swim: 300m/Bike: 10km/Run: 2.5km Swim: 100m/Bike: 2km/Run: 500m 10km 5km

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11 Oct

Triathlon QLD

Queensland Tri Series Round 2: Raby Bay 2026

Raby Bay Harbour Park, Raby Bay, QLD

Distances: Swim: 800m/Bike: 25km/Run: 6km Swim: 400m/Bike: 15km/Run: 4km Swim: 300m/Bike: 10km/Run: 2km Swim: 100m/Bike: 2km/Run: 500m

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TRAINING GUIDE

What Happens to Your Body When You Train for Triathlon

Training for a triathlon changes your body in ways you can feel and see. Your muscles learn to work longer, your lungs grow stronger, and your posture shifts as you balance swim…

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18 Oct

Triathlon NSW

IRONMAN Australia 2026

Port Macquarie, NSW

Distances: Swim 3.8km / Bike 180km / Run 42.2km

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18 Oct

Triathlon NSW

IRONMAN 70.3 Port Macquarie 2026

Port Macquarie, NSW

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

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18 Oct

Triathlon NSW

Triathlon Pink Sydney 2026

Sydney Olympic Park, NSW

Distances: Swim: 600m/Bike: 18km/Run: 7.5km Swim: 300m/Bike: 9km/Run: 5km Swim: 200m/Bike: 6km/Run: 2.5km Swim: 100m/Bike: 3km/Run: 1km Swim: 50m/Bike: 2km/Run: 500m

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18 Oct

Triathlon VIC

WSTC Duathlon Series: Race 4 2026

Altona Beach, Altona, VIC

Distances: Run: 2km/Bike: 6km/Run: 2km Run: 3km/Bike: 12km/Run: 3km Run: 5km/Bike: 18km/Run: 5km

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25 Oct

Triathlon QLD

Triathlon Pink Brisbane 2026

Sleeman Sports Centre, Chandler, QLD

Distances: Swim: 600m/Bike: 16km/Run: 7.5km Swim: 300m/Bike: 8km/Run: 5km Swim: 200m/Bike: 6km/Run: 2.5km Swim: 100m/Bike: 4km/Run: 1km Swim: 50m/Bike: 2km/Run: 500m

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28 Oct

Triathlon QLD

Noosa Run Swim Run 2026

Main Beach, Noosa Heads, QLD

Distances: Run: 500m/Swim: 200m/Run: 500m Run: 1.5km/Swim: 750m/Run: 1.5km

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TRAINING GUIDE

The Only Triathlon Calculator Guide You’ll Ever Need

Trying to plan your next triathlon? Whether you're chasing a personal best or just hoping to finish strong, a triathlon calculator can help you take control of your race day. It…

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08 Nov