
TRITON
TRITON Lisboa 2025 takes place on September 6 and 7, 2025, bringing a fast, flat and fully urban triathlon experience to the heart of Portugal’s capital. Athletes compete on a single-day format in one of three distances (Short, Middle, Long) on a fully closed-to-traffic course.
Whether racing individually, as part of a corporate relay team, or with your child in the Kids & Parents Swim & Run, this event combines accessibility with world-class organization. It is an official qualifying race of the TRITON World Series.
Location: Parque das Nações, Lisboa
Distances:
🏁 SHORT – 600 m swim | 21.5 km bike | 5 km run
🏁 MIDDLE – 1,200 m swim | 42.5 km bike | 10 km run
🏁 LONG – 1,800 m swim | 85.25 km bike | 20 km run
👨👧 Kids & Parents: 100 m swim + 1 km run
Atmosphere: Urban, spectator-friendly, flat and fast
Courses: All segments begin and end at Oceanário de Lisboa
Special Format: Corporate teams (SHORT only), kids Swim & Run
Series Affiliation: TRITON World Series official qualifier