Ironman 70.3 Sunshine Coast
Half Ironman / 70.3 Ironman

Ironman 70.3 Sunshine Coast

Mooloolaba, Australia · SEP 2026

🏊 1900m
🚴 90km
🏃 21.1km
26

Triathlon Index Score

Moderate

Average Finish Time 05:06:00
Total Finishers 1 506
Temperature 22°C
Water Temperature 22°C
Bike Elevation ↑400m
Established 2012

"One of the most scenic triathlon courses in the world — swim, bike, and run through the beauty of Mooloolaba."

🏊 Swim

Distance 1900m
Water ocean (open-water)
Water Temp 22°C
Wetsuit conditional
Avg Split 00:37:00

Ocean swim in Mooloolaba.

🚴 Bike

Distance 90km
Elevation ↑400m
Profile rolling
Drafting Non-drafting
Avg Split 02:39:00

Rolling bike course in Mooloolaba.

🏃 Run

Distance 21.1km
Elevation ↑38m
Surface road
Topology loop
Avg Split 01:50:00

Run through Mooloolaba.

Transition Details

T1 — Swim → Bike
T2 — Bike → Run

T1/T2 are in different locations · Surface: pavement

Weather

Air Temp 22°C 14°–28°C
Humidity 55%
Rain Chance 11%
Wind 11 km/h

Typical: 22°C, 55% humidity.

Registration

Registration Opens mars
Entry Cost €274
Time Limit 8.5h
Register Now →

https://example.com/ironman-70-3-sunshine-coast

The Story

The Sunshine Coast is Australia's triathlon heartland. An hour north of Brisbane, Mooloolaba and its surrounding beaches have been producing triathletes since before most of the world knew what a triathlon was. The ocean swim culture, the cycling roads through the Glass House Mountains, the running paths along the beach — this is where Australian endurance sport lives.

The Pacific Ocean swim off Mooloolaba is warm, salty, and occasionally lively. At 22°C, wetsuits are marginal — some wear them, some don't. The surf entry and exit add a distinctly Australian challenge: you run into breaking waves, dolphin-dive through the whitewash, and emerge into the open ocean where the swell might be a gentle roller or a proper South Pacific set.

The bike heads into the Sunshine Coast hinterland — the Glass House Mountains provide a scenic backdrop to 400m of rolling terrain through eucalyptus forest and subtropical farmland. The roads are excellent, the traffic is controlled, and the Australian cycling culture means every corner is lined with people who understand what a 90km bike course demands.

The run returns to the beach, where the Mooloolaba esplanade provides a flat, fast finish in subtropical warmth. The Australian triathlon community — perhaps the most enthusiastic in the world — fills the finish area with noise and cold beer.

"The Sunshine Coast doesn't produce triathletes by accident. The ocean, the hills, the weather — it's a training environment that makes champions."

Australian professional — Pre-race interview

"Dolphin-diving through the surf at the swim start is the most fun and the most terrifying thirty seconds in triathlon. Every year."

Mooloolaba local — Ironman 70.3 Sunshine Coast 2023

What It Feels Like

Ironman 70.3 Sunshine Coast is Australian triathlon at its source — ocean swimming, rolling hinterland cycling, beachfront running, in a community that lives and breathes the sport. The course is honest rather than extreme, and the setting is the natural habitat of the Australian triathlete.

🏊 The Swim

Pacific Ocean off Mooloolaba. Warm (22°C), salty, with surf entry and exit that demand ocean confidence. The swell varies from gentle to significant depending on conditions. This is an Australian ocean swim — run in, dive under waves, swim through the sets, and emerge knowing you've earned the bike course. Pool swimmers should practice surf skills extensively.

🚴 The Bike

Sunshine Coast hinterland: rolling terrain through subtropical forest with the Glass House Mountains as backdrop. 400m of climbing in gentle undulations — enough to break the monotony of flat cycling without demanding alpine fitness. The roads are well-maintained, the traffic is controlled, and the eucalyptus-scented air is a sensory bonus. The rolling profile rewards consistent effort.

🏃 The Run

Mooloolaba esplanade: flat, fast, beachside. The subtropical warmth (22-26°C) is manageable with the ocean breeze. The Australian triathlon community packs the finish area and the key spectator points along the esplanade. The noise is genuine, the cold beer at the finish is real, and the sand between your toes afterwards is the best recovery surface known to science.

Legendary Moments

2012

The Sunshine Coast 70.3

Australia's triathlon heartland gets its own branded 70.3. The Mooloolaba swim and Glass House Mountains bike course establish the template.

2018

The Big Swell Year

Large South Pacific swell creates challenging surf conditions at the swim start. The Australian ocean swimmers thrive. International visitors learn what 'she'll be right' really means.

2023

Australian Triathlon Festival

The 70.3 becomes the centrepiece of a multi-day triathlon festival on the Sunshine Coast. The town celebrates triathlon as a cultural identity, not just a race.

💡 Insider Tips

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FAQ

What distance is the Ironman 70.3 Sunshine Coast? +

The Ironman 70.3 Sunshine Coast is a Half Ironman / 70.3 distance triathlon: 1900m swim, 90km bike, and 21.1km run (113km total) in Mooloolaba, Australia.

When is the Ironman 70.3 Sunshine Coast? +

The next edition is on September 18, 2026. The race is typically held in September.

Water temperature and wetsuit rules? +

Ocean water at 22°C average. Wetsuit rules are conditional.

How hilly is the bike course? +

400m of climbing over 90km. Profile: rolling. Drafting not allowed.

What's the weather like on race day? +

14–28°C, 55% humidity, 11% rain chance, 11 km/h winds.

Average finish time? +

Approximately 5h 6m. Varies with conditions and athlete experience.

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