TRITON Lisbon 2025. Discounts up to €90.
El TRITON 1 Lisbon, scheduled for September 7, 2025 part of the TRITON International Series, and will be held in a single day over three distances: SHORTS, MIDDLE y FULL.
90 € discount
If you buy the dorsal through TN, you will have a discount exclusive access 90 €
La offer includes very reduced prices for the two most popular tests:
- MIDDLE (medium distance): 1.200m swimming, 42.5km cycling, 10km running → only 100 € (original price: €190)
- FULL (long distance): 1.800m swimming, 85.25km cycling, 20km running → only 130 € (original price: €210)
This promotion will be valid until August 7 when registration closes for the test.
A competition designed for all levels
El TRITON 1 Lisbon It not only stands out for its international atmosphere and good organization, but also for offering a accessible and demanding format at the same time.
The courses are ideal for those looking to improve their time or try a new distance.
What distances can be chosen?
These are the three modalities of the TRITON 1 Lisbon:
- SHORTS: 600m swim – 21.5km bike – 5km run
- MIDDLE: 1.200m swim – 42.5km bike – 10km run
- FULL: 1.800m swim – 85.25km bike – 20km run
In addition, there are divisions for categories by age and sex, as well as an option Corporate (only in SHORT distance) and a fun one test for families where children and adults compete together in a mini swim & run.
A different format with an international seal
TRITON is an international series that is strongly consolidating in the calendar. Unlike other franchises, TRITON combines competitive experience with the quality of tourist destinations.
Lisbon is easily accessible from all over Europe (LIS Airport) and offers excellent connections for accommodation and weekend getaways.
Furthermore, the “TRITON 1” format concentrates all the excitement in a single day, unlike “TRITON 3,” which is spread over three consecutive days.
An ideal opportunity to debut in middle distance
Whether you are preparing for your first half triathlon as if you are looking for an alternative test to the big circuits, TRITON 1 Lisbon offers an affordable profile, favorable conditions and an international atmosphere without leaving the peninsula.




