Sesimbra Spartan Beast 21K 2026

Spartan Sesimbra’s Super is a 10K obstacle race featuring 25 obstacles, held at Praia da Califórnia in Sesimbra, Portugal, approximately one hour south of Lisbon. This event takes place during a November Spartan Trifecta Weekend, offering participants the chance to also compete in the 5K Sprint and 21K Beast. The course incorporates Sesimbra’s coastal environment: sandy shores, rocky hills, a fishing community, and a path near an ancient castle. Participants travel from various countries. Completing the Sprint, Super, and Beast within the same weekend earns the Spartan Trifecta. A 1-3K Kids Race with obstacles is also available.