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The Guzzler Ultra - Year 818 to 19 July 2026

The Guzzler Ultra is Brisbane’s very own trail ultra; presented by Those Guys Events and made possible by Brissie’s thriving trail running community. 99% trails and 100% fun, you’ll run past Brisbane’s oldest reservoirs in the order they were built. Along the way, you’ll be well looked after by the wonderful, crazy and energetic groups that populate Brisbane’s trail scene.

One of Those Guys Events ten annual trail running events, The Guzzler sells out fast once entries open; not only because it delivers the buzz and excitement of one of Australia’s biggest trail races, but also because it’s the race run by local trail race experts, who will ensure you have a safe, enjoyable and extremely rewarding race-day experience.

Join us for The Guzzler Ultra, the trail race you’ll never forget.

David Bond
An amazing event. This is my second year in the 50 and just love it.
Aleisha Hornick
Very well organised and lots of fun. Volunteers were fabulous!
Andrew Russell
Awesome event! Lots of support, great, well marked, hilly course. Definitely worth adding to your racing calendar.
Laura Hattin
Great atmosphere, fantastic volunteers, well marked course and very well organised event.
Mark Brighton
Well planned and executed event. Many roadblocks in 2020 but the event was successfully moved and executed with professionalism and extreme competence by all Volunteers and staff.
Nimshie Smith
The Big Sipper was a great run. Really enjoyed it. Signage was great and the finish line atmosphere was great too. Definitely do this again next year.
Ashleigh McNulty
What an event!! Counting down until the next one. The course was tough and challenging but so rewarding! And the vollies, we are so lucky have such an amazing community. Well run event, couldn’t recommend it highly enough

    Find Your Race

    The Guzzler Ultra Year 8 Shield

    The Guzzler Ultra 100km

    The Guzzler 100km Ultra-marathon, Western States Qualifier Australia
    • Distance:

      105km

    • Elevation Gain:

      4618m

    • Reservoirs Visited:

      3

    • Time to finish::

      28hrs

    • UTMB® & WSER Qualifier:

      100k

    • Date:

      18 to 19 July 2026

    The Glass Half Full 50km

    The Glass Half Full 50km Ultra-marathon
    • Distance:

      52km

    • Elevation Gain:

      2102m

    • Reservoirs Visited:

      2

    • Time To Finish:

      12hrs

    • UTMB® World Qualifier:

      50k
    • Date:

      Saturday, 18 July 2026

    The Big Sipper 21km

    The Big Sipper 21km Trail Half  Marathon
    • Distance:

      21km

    • Elevation Gain:

      711m

    • Reservoirs Visited:

      1

    • Time to Finish:

      4hrs

    • Date:

      Sunday, 19 July 2026

    The Dry Run 10km

    The Dry Run 10km Trail Run
    • Distance:

      10km

    • Elevation Gain:

      399m

    • Reservoirs Visited:

      1*

    • Time to Finish:

      3.5hrs

    • Date:

      Sunday, 19 July 2026

    Highlights From Previous Years