Challenge Barcelona Triathlon 2026 returns with new features and nearly 4,000 participants
The 2026 Challenge Barcelona Triatló will take place on 24 and 25 October, bringing swimming, cycling and running back to Barcelona's coastline. The main highlight of this year's edition will be the return of the Olympic Distance, while the Middle Distance will remain the flagship event. The programme will also include the Sprint and Junior Challenge categories, as well as aquathlon and open-water swimming events.
The Challenge Barcelona Triathlon will once again bring together athletes of different levels over the weekend of 24 and 25 October 2026. The competition will offer a programme combining the three disciplines of triathlon — swimming, cycling and running — with other events designed to provide more opportunities to take part.
This year, nearly 4,000 triathletes from around the world have registered, over 1,000 more participants than in the previous edition. The event will continue to offer a range of distances and will bring back the Olympic Distance, which has already sold out.
Saturday 24 October: aquathlon and open-water swimming
The first day will focus on aquathlon and open-water swimming events, with three options:
- Aquathlon: 750 metres of swimming and 5 kilometres of running.
- Open Water 1,900 m: a 1,900-metre swimming event.
- Open Water 3,800 m: a 3,800-metre swimming event.
These events will give participants the opportunity to compete in swimming-focused disciplines and, in the case of aquathlon, combine swimming with running.
Sunday 25 October: four triathlon distances
Sunday will feature the main triathlon events, with four distances suited to different types of athletes.
The Middle Distance will remain the flagship event, featuring 1,900 metres of swimming, 88 kilometres of cycling and 21 kilometres of running. This year, the cycling leg will feature a redesigned three-lap course extending to Vilassar de Mar, entirely on roads closed to traffic.
One of the main highlights will be the return of the Olympic Distance, comprising 1,500 metres of swimming, 40 kilometres of cycling and 10 kilometres of running. All places for this event have already been filled.
The Sprint Distance will offer a shorter course, with 750 metres of swimming, 20 kilometres of cycling and 5 kilometres of running.
Finally, the Junior Challenge will be open to young people aged 12 to 17, who will be able to take part in an event consisting of 300 metres of swimming, 7 kilometres of cycling and 1.5 kilometres of running.
A competition for different ages and abilities
With this programme, the Challenge Barcelona Triathlon will offer options for both experienced endurance athletes and those looking to take on shorter-distance challenges.
La Mar Bella will be the main hub of the competition, which will feature coastal and urban courses throughout the weekend.
In addition, the Triatló Sense Fronteres project will once again encourage the participation of people with intellectual disabilities. Athletes from the Federació ACELL – Special Olympics will share courses and facilities with the other participants, as part of an initiative promoting inclusion and equal opportunities in sport.
Registration and practical information
The Challenge Barcelona Triathlon 2026 will take place on 24 and 25 October, with aquathlon and open-water swimming events scheduled for Saturday and the various triathlon distances taking place on Sunday.
Those interested can check the availability of places for each event on the official website, along with course maps, regulations, schedules and practical information for participants and spectators.
