IRONMAN Portugal 2025: Cascais Awaits You
![IRONMAN/ Image of a triathlete on the Estoril F1 circuit](https://www.triatlonnoticias.com/wp-content/uploads/2025/01/ironman-portugal-cascais-2025.jpg)
The next 18th October 2025, Cascais will be the stage for one of the most anticipated tests of the calendar de long distance: The IRONMAN Portugal-Cascais 2025.
With the possibility of competing in the full distance HOMBRE DE HIERRO or in the middle distance IRONMAN 70.3, this event promises to bring together athletes from all over the world eager to test their limits in a spectacular setting.
Below, we will tell you all the details you need to know if you are thinking about signing up or simply want to follow this competition closely.
Official date and distances
Full distance (IRONMAN)
- Swimming: 3,8 km
- Cycling: 180 km
- Race on foot: 42,195 km
Middle distance (IRONMAN 70.3)
- Swimming: 1,9 km
- Cycling: 90 km
- Race on foot: 21,1 km
Both events will take place on the same day, which means careful logistics and a unique atmosphere, as participants of various levels come together for a weekend full of excitement.
In fact, the presence of professional and amateur triathletes is expected, providing the opportunity to compete side by side with some of the biggest names in the sport.
Early bird registration: what's included
For those who dare to formalize their participation before January 22, 2025, there are special benefits under the Flex90 program. These include:
- Free deferral: You can transfer your registration from 2025 to 2026 at no extra cost up to 45 days before the event.
- Free transfer: Possibility of changing your registration to another IRONMAN or IRONMAN 70.3 within the same year and region, without additional costs.
- Partial refund: If you are unable to participate, you may request a partial refund if you notify us within the established deadlines.
- Payment plan: For some countries in the European Union, payment in installments is offered, thus facilitating season planning.
These types of facilities allow participants to adjust their sports schedule with greater security and peace of mind.
In addition, those who reserve their place in advance will also be able to take advantage of the reduced rate available only until the deadline.
Passage through the Formula 1 circuit of Estoril
One of the most anticipated moments in the cycling sector is, without a doubt, the section through the historic Estoril Formula 1 Circuit. This route includes:
- 13 curves with different levels of difficulty: will test the participants' skills in sections with technical turns.
- Elevation changes: a total gain of around 40 metres over the course, which represents an additional challenge for those accustomed to flat profiles.
- Fast straights: Triathletes will be able to reach considerable speeds on the descents and wide straights.
Driving around a circuit that has hosted motorsport legends becomes an unforgettable experience, adding an extra motivation to keep up the pace during the 180 km or 90 km of bike, depending on the distance chosen.
World Cup qualification and chances of success
The test will distribute qualifying places by age groups for the VinFast IRONMAN 2025 World Championship, both for the full and middle distance modalities.
Participants IRONMAN Portugal-Cascais 2025 will have the opportunity to seal their ticket to compete against the best in the world in such iconic venues as Kona and Nice (in the case of the full distance) or Marbella (for the 70.3 distance).
Likewise, those looking to stand out in their age group will find Cascais an ideal place to get a World Cup slot.
The sporting environment is highly competitive, but it also provides an atmosphere of camaraderie and mutual support that characterizes the triathlon community.
Cascais: a tourist destination for the whole family
Cascais, located in the district of Lisbon, has become a preferred destination for triathletes from all over the world. And not only because of its mild climate, with more than 3.000 hours of sunshine a year, but also because of its tourist appeal.
Those accompanying the competitors will have multiple options to enjoy while the test is taking place:
- Beaches and nature: The Estoril Coast offers charming beaches and hiking trails near the Sintra-Cascais Natural Park.
- Cultural heritage: Cascais Old Town and its surroundings feature historical monuments and museums that invite you to explore the rich history of the region.
- Local gastronomy: Seafood and fresh fish are the stars of the cuisine, not to mention the popular pastel de nata, which can be found just a short distance away in the Lisbon capital.
El IRONMAN Portugal-Cascais 2025 It is not only an exciting sporting challenge, but also a great excuse to enjoy a holiday with friends or family.
Whether you are looking to improve your personal best or experience your first big challenge in triathlon, this event has a privileged setting that combines high-level sport and an unbeatable atmosphere.
For more information, details on route changes, or to complete the registration process, visit the official site of the event and start preparing for your 2025 season with one of the most special challenges on the IRONMAN calendar.