The TRITON Lisbon 2026 celebrates 20 years of history
The TRITON Lisbon 2026 will be held on September 5th and 6th and will commemorate the 20th anniversary of one of the most historic triathlon events in Portugal, currently part of the TRITON World Series circuit.
TRITON Lisbon 2026 celebrates two decades of history
El TRITON Lisbon 2026 will mark a very special edition in the calendar international triathlon. The Portuguese capital will host the event in September 2026, coinciding with the 20 º aniversario of the event, a date that has managed to stand the test of time and adapt to the evolution of the sport.
Lisbon thus re-establishes itself as one of the consolidated venues for European triathlon, combining urban course, organizational experience and a long competitive tradition.
From the Lisbon Triathlon to the TRITON World Series circuit
Before becoming part of the current TRITON World Serieswhere it competes for the last four editionsThe test originated as Lisbon Triathlon and later came to be contested under the name Challenge Lisbon, a key stage for the development of middle and long distance triathlon in Portugal.
That historical journey, from its origins as the Lisbon Triathlon to its time as a Challenge, is part of the event's DNA and explains its enduring success. The 2026 edition reclaims that legacy, integrating it into a modern, global format like TRITON, while maintaining the competitive essence that has always defined the race.
TRITON 1 format with several distances on the same course
The event will be held in the following format TRITON 1, which brings together three different distances on the same course and with a single finish line. Triathletes can choose between short, medium, or full distance, allowing for a variety of athletes to compete together on the same weekend.
This approach facilitates the participation of both athletes seeking an accessible challenge and those facing more demanding goals within the season.
The TRITON distances do not correspond exactly to the usual formats that are contested in Spain, such as the Olympic triathlon or the HOMBRE DE HIERRO 70.3According to official event information, these are the exact distances which will be played in Lisbon.
Short distance
La Short distance offers 600 meters of swimming, 21,5 kilometers of cycling y 5 kilometers of foot raceIt's the most accessible option in the program and is designed as an entry point to the TRITON format, with a fast, high-intensity race. It's not a sprint or a classic Olympic distance, but rather a middle ground geared towards participation.
Middle distance
La Middle distance It consists of 1.200 meters of swimming, 42,5 kilometers of cycling y 10 kilometers of foot raceAlthough the name might be misleading, It's not a middle distance or a 70.3.
By total volume and duration, it is located closer to an expanded Olympic triathlon than a classic middle distance.
Full distance
La Full distance This is the main challenge of the event, with 1.800 meters of swimming, 85,25 kilometers of cycling y 20 kilometers of foot raceBy volume and duration, It is the distance that most closely approximates the usual average distance that many triathletes compete in Spain, although It does not exactly match standard 70.3.
In practice, the TRITON Full is located slightly below 70.3 In all segments, especially cycling and running, the pace is more aggressive, allowing for a more controlled approach and less nutritional management due to the extreme duration. Even so, it remains a demanding race, clearly geared towards triathletes with experience in long-distance competitions.
This unique approach is one of the circuit's defining characteristics. TRITON World Series, which focuses on standardized distances within its calendar, but clearly differentiated from the more well-known franchises.
A test designed for triathletes of all levels
In addition to the individual tests, the program of TRITON Lisbon 2026 offers relay events and activities aimed at younger categories, reinforcing the open and participatory nature of the event.
The organization has established Limited spaces due to distanceThis is a common measure in this type of competition that seeks to guarantee safety, the quality of the course and a controlled experience for the participants.
Lisbon, a well-established venue for international triathlon
Lisbon offers a particularly favorable environment for this type of event. Its routes, logistical accessibility, and the experience accumulated over years of hosting international competitions reinforce its role as a stable venue within the European calendar.
With this anniversary edition, TRITON Lisbon 2026 It not only celebrates 20 years of history, but also consolidates its position as one of the events with the greatest continuity and international projection in the Iberian Peninsula.
More information on the official page https://portugal.tritonworldseries.com/



