IRONMAN Rio de Janeiro
IRONMAN Rio de Janeiro, part of the IRONMAN series, is a triathlon held in Rio de Janeiro, Brazil. The 2026 edition took place on Sunday, 9 August 2026. It is run over the Half / 70.3 distance.
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
Maybe not if you…
- are brand-new to triathlon: start with something shorter
What should you know about IRONMAN Rio de Janeiro?
- Date
- Sunday, 9 August 2026
- Format
- Half / 70.3
- Water temp
- 21.3°C · 70°F
Need to know
When is IRONMAN Rio de Janeiro 2026?
IRONMAN Rio de Janeiro takes place on Sunday, 9 August 2026. Dates can move year to year, so confirm the exact day on the official race page before you book travel.
Where does IRONMAN Rio de Janeiro take place?
Rio de Janeiro, Brazil
When has IRONMAN Rio de Janeiro taken place before?
FAQs
What do athletes ask about IRONMAN Rio de Janeiro?
Where is IRONMAN Rio de Janeiro held?
IRONMAN Rio de Janeiro is held in Rio de Janeiro, Brazil. 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 Rio de Janeiro?
IRONMAN Rio de Janeiro 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 hard is IRONMAN Rio de Janeiro?
IRONMAN Rio de Janeiro is rated competitive (4/5) 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's the water temperature at IRONMAN Rio de Janeiro?
The swim at IRONMAN Rio de Janeiro is around 21.3°C (70°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 Rio de Janeiro?
You enter IRONMAN Rio de Janeiro 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 Rio de Janeiro part of a race series?
Yes, IRONMAN Rio de Janeiro 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 Rio de Janeiro?
Training for IRONMAN Rio de Janeiro 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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