The Guzzler Ultra

JUL
18-19
2026
The Guzzler Ultra is a scenic trail festival around Mount Coot Tha, winding past Brisbane's historic reservoirs on challenging single track. Choose from distances from 10k to 105km with Western States and UTMB qualifying options.
18-19 Jul 2026
100 kilometers 50 kilometers Half Marathon 10 kilometers

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Event overview

The Guzzler Ultra is a multi-distance trail running event in Mount Coot-Tha, Brisbane, Queensland. It is scheduled for 18 to 19 July 2026 and is organised by Those Guys Events. The courses are almost entirely on trails and pass several of Brisbane’s oldest reservoirs in their historical order. The event is a Western States qualifying race and includes UTMB index qualifying distances. The meeting offers multiple race options over the same weekend and publishes documented distance, elevation and time-to-finish information for each option. Visit the organization's website for the most recent information.

Race distances

  • 105km - 4618m ascent, 3 reservoirs, 28 hr finish time, Western States qualifier.
  • 52km - 2102m ascent, 2 reservoirs, 12 hr finish time, UTMB 50k qualifier.
  • 21km - 711m ascent, 1 reservoir, 4 hr finish time.
  • 10km - 399m ascent, 1 reservoir, 3.5 hr finish time.
100 km
100km
50 km
Half Marathon
10 km