The Guzzler Ultra - Year 620th—21st July 2024

Important Documents

Participants must read and understand all of the following

You can download copies of all of the important documents below. Your registration for any of the events will be taken as understanding and acceptance of the terms and conditions in each of the documents.

For entrants under 18 years of age (The Dry Run & The Big Sipper only), a parent or guardian must read and accept the terms on your behalf.

Click links to download.

Runners' Guide
Crew and Spectator Armchair Guide

Conditions of Entry

Code of Conduct

Release Waiver

2024 Participant Guide

2024 Spectator & Crew Guide

Other important info. Click to expand.

Event Shirt Sizes

To find your correct shirt size, please find a running shirt that fits you well. Lay the shirt flat on a table and measure the width (of just one side) of the shirt from arm pit to arm pit.

Men’s T-shirt Sizing
SIZESmallMediumLargeX Large
Length (cm)70727476
Half Chest (cm)495153.556
Women’s T-shirt Sizing
SIZEXX SmallX SmallSmallMediumLargeX Large
Length (cm)646668707274
Half Chest (cm)4143.54648.55153.5

If you have worn a shirt from The Trail Co. before then this is the size you should choose again. Please note: while we try our very hardest to ensure a perfectly fitting shirt, due to manufacturing tolerances there may be a slight difference in your shirt dimensions from those recorded in this table. 


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Presented By
The Trail Co. Trail Running Store is Australia's premium trail running store.
Our Official Partners

Useful Links


The Guzzler Ultra held in Brisbane, Queensland is a Western States Qualifier
The Guzzler Ultra, Brisbane, Queensland is a Western States Qualifying Race
Six Foot Track Marathon Qualifier
(50km & 100KM)
Six Foot Track Marathon
UTMB Index Race
The Guzzler Brisbane is a UTMB Index Qualifier Race 100K
The Guzzler Brisbane is a UTMB Index Qualifier Race 50K
The Guzzler Brisbane is a UTMB Index Qualifier Race 20K
The Guzzler Ultra Trail Race is proud to be a 1% For The Planet Member

As trail runners, we love our natural environment and believe that it is a space worth protecting, to ensure it is there for many future generations to enjoy.

One way we aim to take responsibility is by being a 1% For The Planet Business Member.

Those Guys Events acknowledge the Traditional Owners of the lands where we run, and pay our respects to Elders past, present and emerging.

The Guzzler is hosted by Those Guys Events. ABN: 88601 37205212