IRONMAN Cairns
IRONMAN Cairns, part of the IRONMAN series, is a triathlon held in Cairns, Australia. The 2026 edition took place on Sunday, 14 June 2026. Distances on offer include Full Distance / 140.6 and Half / 70.3.
Who it's for
Built for experienced triathlon athletes.
Good fit if you…
- are experienced in triathlon and want a hard race
- want a well-known, high-status race
- want a choice of distances
Maybe not if you…
- are brand-new to triathlon: start with something shorter
What should you know about IRONMAN Cairns?
- Date
- Sunday, 14 June 2026
- Format
- Full Distance / 140.6 · Half / 70.3
- Water temp
- 22.3°C · 72°F
Need to know
When is IRONMAN Cairns 2026?
IRONMAN Cairns takes place on Sunday, 14 June 2026. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
Where does IRONMAN Cairns take place?
Cairns, Australia
When has IRONMAN Cairns taken place before?
FAQs
What do athletes ask about IRONMAN Cairns?
Where is IRONMAN Cairns held?
IRONMAN Cairns is held in Cairns, Australia. The race page has the venue location and a map, and links straight through to the official site for the precise start area.
What distances can you race at IRONMAN Cairns?
IRONMAN Cairns offers Full Distance / 140.6 and Half / 70.3. The Full Distance / 140.6 is a 3.8 km swim, 180 km bike and 42.2 km run. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.
How hard is IRONMAN Cairns?
IRONMAN Cairns is rated elite (5/5) for difficulty on FindMyNextRace, based on its distance, terrain, and the level of the field. Use that as a guide and match it to your current fitness before you commit.
What is the terrain like at IRONMAN Cairns?
IRONMAN Cairns is held on road and open-water terrain. Terrain shapes your pacing, kit, and shoe choice, so factor it into your prep. The official course page has the detailed route.
What's the water temperature at IRONMAN Cairns?
The swim at IRONMAN Cairns is around 22.3°C (72°F), based on the official average for the venue. Water temperature drives wetsuit rules, so check the organiser's current wetsuit policy before race day.
How do I enter IRONMAN Cairns?
You enter IRONMAN Cairns through the official organiser. Registration is handled on their site, and FindMyNextRace links you straight there. Places for popular editions can sell out early, so register as soon as entry opens.
Is IRONMAN Cairns part of a race series?
Yes, IRONMAN Cairns is part of the IRONMAN series. Series events often share a qualification, points, or championship pathway, so if you're chasing the series, check how this race fits its calendar.
You might also like
Similar triathlon races.