Sumarpo Powers Challenge Vieux Boucau 2025 as Official Partner
July 5, 2025

VIEUX-BOUCAU-LES-BAINS, FRANCE (July 5, 2025) /ENDURANCE SPORTSWIRE/ — High-performance wetsuit innovator Sumarpo partners with Challenge Vieux Boucau (October 11, 2025), France’s strategic late-season triathlon. This event, offering €25,000 in prize money and critical PTO ranking points, anchors itself as a late-season crucible for elite triathletes refining Kona preparations or closing their competitive year with a statement .
The Course: A Laboratory for Tactical Mastery
Challenge Vieux Boucau’s meticulously engineered course—set against France’s surf coast—demands technical precision:
– Swim (1.9km): A saltwater point-to-point in a sheltered marine lake (0 waves/currents), where hydrodynamic efficiency dictates early race positioning .
– Bike (90km): A single-loop rocket through pine forests and Landes villages—elevation gain: minimal. This is a power-output arena where 70% of podium gaps emerge .
– Run (21.1km): Four high-energy laps around the marine lake, merging spectator fuel with relentless rhythm discipline .
“This race is a hidden gem: no variables, pure execution. It reveals who’s truly race-ready.” With Kona (October 11) and the T100 finale looming, this race serves as a final calibration for pacing, nutrition, and gear under race-intensity conditions.