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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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07 Mar

Triathlon QLD

TRAINING GUIDE

Triathlon on a Budget: How to Train, Race, and Save Money as a Beginner

Getting into triathlon can feel expensive at first, but Triathlon on a Budget is more possible than most people think. You don’t need top-tier gear or a huge bank account to e…

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14 Mar

Triathlon WA

Karri Valley Triathlon 2026

RAC Karri Valley Resort, Beedelup, WA

Distances: Swim: 1.5km/Bike: 60km/Run: 12km Swim: 500m/Bike: 20km/Run: 4km Swim: 1.5km/Bike: 60km Swim: 500m/Bike: 20km Swin: 100m/Bike: 2km/Run: 0.5km Swin: 200m/Bike: 4km/Run: 1km

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14 Mar

Triathlon QLD

Mooloolaba Triathlon Sprint Triathlon 2026

Mooloolaba Esplanade, Mooloolaba, QLD

Distances: Swim: 750m/Bike: 20km/Run: 5km

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15 Mar

Triathlon NSW

BTC Juniors Triathlon 2026

Balmoral Beach, Mosman, Sydney, NSW

Distances: Swim: 100m/Bike: 2.5km/Run: 600m Swim: 200m/Bike: 5km/Run: 1.2km

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15 Mar

Triathlon VIC

Cape Paterson Aquathon 2026

Cape Paterson, VIC

Distances: Swim: 400m/Run: 4.4km

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15 Mar

Triathlon QLD

Mooloolaba Triathlon 2026

Mooloolaba Esplanade, Mooloolaba, QLD

Distances: Swim: 1.5km/Bike: 40km/Run: 10km

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15 Mar

Triathlon ACT

Triathlon Pink Canberra 2026

Stromlo Forest Park and Leisure Centre, Canberra, ACT

Distances: Swim: 600m/Bike: 19km/Run: 7.5km Swim: 300m/Bike: 9.6km/Run: 5km Swim: 200m/Bike: 6.4km/Run: 2.5km Swim: 100m/Bike: 3.2km/Run: 1km Swim: 50m/Bike: 2km/Run: 500m 10km 5km 2.5km 1km

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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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15 Mar

Triathlon VIC

WSTC Triathlon Series Race 5 2026

Altona Beach, Altona, VIC

Distances: Swim: 750m/Bike: 18.75km/Run: 5km Swim: 400m/Bike: 12.5km/Run: 3km Swim: 300m/Bike: 6.25km/Run: 2km Swim: 750m/Bike: 18.75km Swim: 400m/Bike: 12.5km Swim 750m/Run: 5km Swim: 400m/Run: 3km

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15 Mar

Triathlon VIC

Ballarat Triathlon Club Junior Triathlon 2026

Ballarat, VIC

Distances: Swim: 100m/Bike: 3km/Run: 500m Swim: 200m/Bike: 6km/Run: 1km

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21 Mar

Triathlon QLD

Gold Coast T100 Triathlon 2026

Southport, Gold Coast, QLD

Distances: Swim: 2km/Bike: 80km/Run: 18km Swim: 1.5km/Bike: 40km/Run: 10km 10km

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21 Mar

Triathlon VIC

IRONKIDS Geelong 2026

Eastern Beach, Geelong, VIC

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

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22 Mar

Triathlon VIC

IRONMAN 70.3 Geelong 2026

Geelong, VIC

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

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22 Mar

Triathlon WA

Mandurah Tri Club Summer Series Race 9 2026

Halls Head, Mandurah, WA

Distances: Swim 150m / Bike 7.5km / Run 1.5km Swim 300m / Bike 14.5km / Run 3km Run 1.5km / Bike 7.5km / Run 1.5km Run 1.5km / Bike 14.5km / Run 3km Swim 750m / Bike 20km / Run 5km

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TRAINING GUIDE

How to Train for the Ironman Marathon: A Practical Guide for Triathletes

The Ironman marathon is not just a marathon. It is 42.2km after a 3.8km swim and 180km on the bike. That changes everything. You are not chasing a personal best. You are managi…

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22 Mar

Triathlon VIC