IRONMAN Los Cabos
IRONMAN 70.3 Los Cabos is on 11 April 2027, back on the calendar after several years away. The race sits at the southern tip of Baja California, with an ocean swim, a 90 km bike, and a 21.1 km run along the corridor between San José del Cabo and Cabo San Lucas.
The Sea of Cortez side is where the swimming happens, and it is warm and clear by April. What Baja does deliver is wind and swell, and this is a stretch of coast where the sea can look different from one morning to the next.
The bike runs along the highway between the two towns, which is scenic and exposed in equal measure. There is very little shade anywhere on this course.
Los Cabos has an international airport with direct flights from a long list of North American cities, so travel is easy. Race-week accommodation is resort priced, which is the real cost here.

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 Los Cabos?
- Date
- Sunday, 11 April 2027
- Format
- Half / 70.3
- Water temp
- 21°C · 70°F
Need to know
When is IRONMAN Los Cabos 2027?
IRONMAN Los Cabos takes place on Sunday, 11 April 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 Los Cabos?
Where does IRONMAN Los Cabos take place?
Los Cabos, Mexico
When has IRONMAN Los Cabos taken place before?
FAQs
What do athletes ask about IRONMAN Los Cabos?
Where is IRONMAN Los Cabos held?
IRONMAN Los Cabos is held in Los Cabos, Mexico. 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 Los Cabos?
IRONMAN Los Cabos 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.
What's the water temperature at IRONMAN Los Cabos?
The swim at IRONMAN Los Cabos is around 21°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 Los Cabos?
You enter IRONMAN Los Cabos 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 Los Cabos part of a race series?
Yes, IRONMAN Los Cabos 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 Los Cabos?
Training for IRONMAN Los Cabos 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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