Sydney Trail Marathon

West Pennant Hills, Australia • 5-6 Oct 2025

Sydney Trail Marathon is a trail running event in the Sydney region organized by 180 Cadence. It offers two races on the October long weekend: STM 42, a 42 km trail marathon with +887 m / -887 m, and STM 21, a 21 km trail course with +445 m / -445 m. The event aims for a world-class experience with a premium event shirt, free race photos, a finisher’s medal, aid stations, and live results, all set within a supportive trail-running atmosphere that draws enthusiastic participant reviews. Registration details and course info are available on the official site. Visit the organization's website for the most recent information.

Race information

42 km
887 m+
Stm 42
21 km
445 m+
Stm 21
Visit the organization's website for the most recent information.
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