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IRONMAN Ha Long Bay

· Ha Long Bay, Vietnam

IRONMAN Ha Long Bay, part of the IRONMAN series, is a triathlon held in Ha Long Bay, Vietnam. The 2027 edition takes place on Sunday, 21 March 2027. It is run over the Half / 70.3 distance.

IRONMAN Ha Long Bay: triathlon race at Ha Long Bay, Vietnam

What should you know about IRONMAN Ha Long Bay?

Date
Sunday, 21 March 2027
Format
Half / 70.3
Water temp
21.2°C · 70°F

Need to know

When is IRONMAN Ha Long Bay 2027?

IRONMAN Ha Long Bay takes place on Sunday, 21 March 2027. Dates can move year to year, so confirm the exact day on the official race page before you book travel.

How do you register for IRONMAN Ha Long Bay?

Where does IRONMAN Ha Long Bay take place?

Ha Long Bay, Vietnam

~20.6°C air~16.6 km/h wind65% rain chanceTypical race-day weather, 2021 to 2025 average, not a forecast · Weather data: Open-Meteo
Part of series
IRONMAN

FAQs

What do athletes ask about IRONMAN Ha Long Bay?

Where is IRONMAN Ha Long Bay held?

IRONMAN Ha Long Bay is held in Ha Long Bay, Vietnam. 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 Ha Long Bay?

IRONMAN Ha Long Bay offers Half / 70.3. The Half / 70.3 is a 1.9 km swim, 90 km bike and 21.1 km run. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.

How do I enter IRONMAN Ha Long Bay?

You enter IRONMAN Ha Long Bay 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 Ha Long Bay part of a race series?

Yes, IRONMAN Ha Long Bay 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.

How should I train for IRONMAN Ha Long Bay?

Training for IRONMAN Ha Long Bay depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a Half / 70.3 effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).

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