EXSS Triathlon Series
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EXSS X-TRI Off Road Triathlon and Duathlon : Lake Leschenaultia, Chidlow
The EXSS X-TRI Off Road Triathlon and Duathlon takes place at Lake Leschenaultia, Chidlow on 7 November 2026. Events are organised as off-road multisport races with swim, mountain bike and run legs in lap formats around the lake and on newly constructed mountain bike trails through Western Australian bushland. The swim uses freshwater lake water; the bike trails include single track, jumps and alternative lines; the run follows gravel and lake-loop trails.
Race formats and lap structures:
- Long course triathlon: 1 km swim, 20 km bike, 6 km run
- Short course triathlon: 500 m swim, 10 km bike, 3 km run
- Long course duathlon: 3 km run, 20 km bike, 6 km run
- Short course duathlon: 3 km run, 10 km bike, 3 km run
The Long Course Duathlon holds Australian Championship status; long course events are World Triathlon World Championship qualifying events and part of the TWA Multisport Series. Categories are age-grouped for male and female competitors, with minimum age 12 for short course triathlon. Timing is provided by WASE TIMING with live results and leg splits. Aid stations are available on the run course. Medals are awarded to the top three in each category and prize money is offered to top finishers in the long course, subject to attendance rules. Entries open 1 July. Visit the organization's website for the most recent information.
