The Guzzler Ultra

JUL
17-18
2027
A multi-distance trail event around Mt Coot-Tha, Brisbane, featuring 100 km, 50 km, 21 km and 10 km courses with substantial elevation and reservoir-based routing.
17-18 Jul 2027
105 kilometers 52 kilometers Half Marathon 10 kilometers

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The Guzzler Ultra : event overview

The Guzzler Ultra is a trail running event held around Mt Coot-Tha, Brisbane. The programme includes multiple distances run primarily on trails and visiting local reservoirs in the order they were built. The event is presented by NatuRace and involves local trail running community groups and volunteers for on-course support.

Distances offered:

  • 100 km (listed as 105 km in course details) with 4,618 m elevation gain, visits 3 reservoirs, and a 28-hour cut-off.
  • 50 km (listed as 52 km in course details) with 2,102 m elevation gain, visits 2 reservoirs, and a 12-hour cut-off.
  • 21 km with 711 m elevation gain, visits 1 reservoir, and a 4-hour cut-off.
  • 10 km with 399 m elevation gain, visits 1 reservoir (noted with an asterisk), and a 3.5-hour cut-off.

The 100 km and 50 km distances are noted as qualifying distances for major international ultra trail series (Western States/Eastern or UTMB World qualifiers as specified for each distance). Course pages and specific training plans are listed separately for each distance. The event takes place in July with editions spanning two days and emphasizes trail mileage, significant elevation change, and reservoir-focused routing around Mt Coot-Tha. Visit the organization's website for the most recent information.

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