The II Duatlo de Santo André will take place on Saturday, October 18, 2025, in Vila Nova de Santo André, within the municipality of Santiago do Cacém. This sprint duathlon is part of the Regional Championship of Lisbon and Alto Alentejo and includes both competitive and open categories.

Participants will tackle a 5km run, followed by a 19.5km bike ride, and finish with a 2.5km run, with the course set across the city’s urban and surrounding rural landscape. The event also features youth races with age-adapted distances.

This duathlon offers a competitive yet inclusive experience, bringing together licensed and one-day licensed athletes of all levels.