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Triathlon Events

Triathlon Events In
Australia & New Zealand.

Discover sprint, Olympic-distance, middle-distance and full-distance triathlon events across Australia and New Zealand. Compare locations, distances, course characteristics and confirmed race dates, then explore detailed race guides for your next challenge.

Featured Triathlons

Six races worth planning around.

Australia

Gold Coast T100 Triathlon

Gold Coast, Queensland

20 MARCH 2027

Olympic / Standard · Middle Distance · Festival / Multiple Distances

A two-day T100 World Tour festival on the Gold Coast, with Olympic-distance racing on Saturday and the 100 km T100 course plus a 10 km run on Sunday.

View Race Guide

Australia

Noosa Triathlon

Noosa, Queensland

1 NOVEMBER 2026

Olympic / Standard

One of the world's largest Olympic-distance triathlons on Queensland's Sunshine Coast.

View Race Guide

Australia

IRONMAN Cairns

Cairns, Queensland

13 JUNE 2027

70.3 · Middle Distance · Full Distance

Tropical full and half-distance racing along the reef and rainforest coast.

View Race Guide

Australia

IRONMAN 70.3 Western Sydney

Penrith, New South Wales

2 MAY 2027

70.3 · Middle Distance

Half-distance racing at Penrith's Sydney International Regatta Centre, accessible, spectator-friendly and a strong first 70.3.

View Race Guide

The Triathlon Index

All triathlon events.

Showing 12 of 12 triathlon race guides

Browse By Distance

Find the format that fits.

Sprint Triathlons

Shorter, faster racing and often the most accessible introduction to triathlon.

Filter all 1 sprint triathlons

Olympic-Distance Triathlons

The standard format of a 1.5 km swim, 40 km bike and 10 km run.

Filter all 3 olympic-distance triathlons

Full-Distance Triathlons

The traditional long-distance format of a 3.8 km swim, 180 km bike and 42.2 km run.

Filter all 3 full-distance triathlons

Triathlon Events In Australia.

From tropical long-course racing in Cairns to the crowds of Noosa and the controlled course at Western Sydney, Australia offers triathlon events for every level of athlete.

Your First Triathlon

Choosing your first triathlon.

Your first triathlon does not need to be an IRONMAN. Sprint and Olympic-distance events can provide an achievable introduction to swimming, cycling and running within one race.

  • 01Start with a manageable distance.
  • 02Choose a course that suits your swim confidence.
  • 03Consider weather and terrain.
  • 04Check event cut-off times.
  • 05Allow sufficient preparation time.
  • 06Practise transitions before race day.

How to choose the right triathlon.

01

What distance suits your experience?

02

How much time can you realistically train?

03

Are you comfortable in open water?

04

Does the course suit your strengths?

05

Do travel and accommodation fit your life and budget?

Training for something specific?

Every triathlon course asks something different.

A flat 70.3, a windy coastal race and an alpine long-course event may share similar distances, but they should not share the same preparation. Personalised coaching allows your training to reflect the course, your experience and the time you actually have available.

Frequently Asked Questions

Triathlon questions, answered.

What triathlon events are held in Australia?+

Australia hosts a broad calendar of triathlon events, from festival-style racing at Husky on Jervis Bay to Olympic-distance racing at Noosa, half-distance events such as IRONMAN 70.3 Western Sydney, Geelong and Sunshine Coast, and full-distance racing at IRONMAN Cairns and IRONMAN Western Australia in Busselton. Each event in our directory links to a coach-written race guide.

What triathlon events are held in New Zealand?+

New Zealand's calendar includes IRONMAN New Zealand and IRONMAN 70.3 New Zealand on the shores of Lake Taupō, Challenge Wānaka in the Southern Lakes, and World Triathlon Championship Series racing in Tauranga. You can browse all of them in the New Zealand section of this page.

What is the best triathlon distance for a beginner?+

For most first-time athletes a sprint-distance race is the most manageable introduction, with Olympic distance a natural next step. Both allow you to learn the swim, bike, run sequence and transitions without the training load a long-course event demands.

What is the difference between sprint, Olympic, 70.3 and full-distance triathlon?+

Olympic (or standard) distance is a 1.5 km swim, 40 km bike and 10 km run. Sprint racing is roughly half of that. Middle distance and 70.3 events are typically a 1.9 km swim, 90 km bike and 21.1 km run. Full distance is a 3.8 km swim, 180 km bike and 42.2 km run.

How long should I train for my first triathlon?+

It depends on your starting point, your swim confidence and how many hours a week you can genuinely commit. The honest answer is that preparation time should be set by your life, not by a generic template. That is exactly the conversation a free discovery call is for.

Do I need a triathlon bike?+

No. A triathlon-specific bike can help on long, flat courses, but it is not a requirement to enter or finish any event on this page.

Can I complete a triathlon using a road bike?+

Yes. A road bike is legal at every event listed here and is the most common choice for first-time and club-level athletes. Fit, comfort and consistent training matter far more than equipment.

How do I choose the right triathlon event?+

Work through distance, available training time, open-water confidence, course profile, and travel and accommodation. The five questions further up this page walk through each in turn.

What happens if an event date has not been confirmed?+

Where an organiser has not published a confirmed date, we mark the event as Date to Be Confirmed rather than guessing. The race guide is still published, and the date is updated once the official organiser announces it.