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Cairns

IRONMAN Cairns

Cairns, AustraliaFull distance13 June 2027

Photo: Bernard Gagnon, CC BY-SA 4.0 via Wikimedia Commons

243

days to race day

Checked against the organiser's own race page.

Cairns race week and bags, in the app.

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IRONMAN Cairns at a glance

Swim

3.8 km

Ocean, Palm Cove, Ocean

Bike

180 km

Rolling, Captain Cook Highway

Run

42.2 km

Flat, Cairns Esplanade, 4 laps

Race week, the last three years

Sea

25°C

24°C to 25°C in race week

Air

25°C

19°C at night

Rain

29%

of race-week days

Wind

21

km/h gusts on a typical day

Date
13 June 2027
Distance
Full, 3.8 / 180 / 42.2 km

Course from the organiser's course page. Weather: the seven days around the race date in 2023, 2024, 2025, averaged (Open-Meteo, ERA5). Sea is the sea off the town, not a reading of the swim. The water temperature that counts is the one officials measure on race morning.

IRONMAN Cairns race week guide

Race week in three parts, the same three the Taperly app uses. Times and deadlines come from the athlete guide.

  1. 6 June 2027 to 11 June 2027

    Race week

    Everything that still has time to go wrong, while there is still time to fix it. Nothing you train this week makes you faster on the day, but plenty of it can make you slower.

    Must do: Read the athlete guide properly, Check your race entry and category are right, Final equipment check: tyres, brakes, gears, cleats, Arrange care for kids or pets.

  2. On site, by 12 June 2027

    At the race

    A long day of small errands in a town you do not know, and then an early night. Do them in an order you decided in advance.

    Must do: Athlete check-in, Timing chip somewhere you cannot leave without it.

  3. 13 June 2027

    Race day

    If the week went well, this is only a list of things to pick up and put down. It ends when the horn goes, because from there nobody is holding a phone.

    Must do: Timing chip on, Race number, Bike on your own rack number.

The full race week checklist

Taperly plan with the prep phases and what is left

The same race week, planned day by day in the app.

Packing list for Cairns

What goes in each bag. The full list, to tick off bag by bag, is in the app.

IRONMAN Cairns: questions

When is IRONMAN Cairns?

IRONMAN Cairns is on 13 June 2027, in Cairns, Australia. The date is checked against the organiser's own race page.

What is the water temperature at IRONMAN Cairns?

The sea off Cairns has been around 25°C in race week (24°C to 25°C over 2023, 2024, 2025). Whether wetsuits are allowed is decided on race morning from the measured water temperature.

What is the IRONMAN Cairns course like?

Swim 3.8 km, Ocean, Palm Cove, Ocean. Bike 180 km, Rolling, Captain Cook Highway. Run 42.2 km, Flat, Cairns Esplanade, 4 laps. Read from the organiser's course page.

What is the weather like at IRONMAN Cairns?

In race week it has been 19°C at night and 25°C in the day, with rain on 29% of days and gusts around 21 km/h (2023, 2024, 2025).

What should I pack for IRONMAN Cairns?

Everything sorted by the bag it goes in: what you wear, the morning bag, the bike bag and the run bag. The full list, with what changes for Cairns, is free in the Taperly app.

Racing something else?

Other races this season