The Guzzler Ultra

JUL
18-19
2026
The Guzzler Ultra in Mount Coot Tha, Brisbane offers scenic trail races from 10 km up to 105 km, visiting historic reservoirs and challenging terrain. Ultra distances are Western States and UTMB qualifiers, perfect for ambitious runners.
18-19 Jul 2026
100 kilometers 50 kilometers Half Marathon 10 kilometers

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The Guzzler Ultra : Brisbane, 18 to 19 July 2026

The Guzzler Ultra is a trail running event in Mount Coot-Tha, Brisbane, organised by Those Guys Events. The course is reported as 99% trails and passes Brisbane’s oldest reservoirs in their order of construction. The event is a Western States qualifier and an UTMB Index qualifier for its ultra distances. The venue address is Sir Samuel Griffith Dr, Mount Coot-Tha, QLD 4066, Australia.

Race options

  • 105 km
  • 52 km
  • 21 km
  • 10 km

The main 105 km race shows 4,618 m of elevation gain, visits 3 reservoirs and has a 28 hour finish time; it is a Western States and UTMB 100k qualifier. The 52 km race shows 2,102 m of elevation gain, visits 2 reservoirs and has a 12 hour finish time; it is an UTMB 50k qualifier. The 21 km race shows 711 m of elevation gain, visits 1 reservoir and has a 4 hour finish time. The 10 km race shows 399 m of elevation gain, visits 1 reservoir and has a 3.5 hour finish time.

The event is part of Those Guys Events’ annual trail race series and is noted as a qualifying race for other national and international events. Visit the organization's website for the most recent information.