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Built on bad decisions in Boulder, CO.

Those Guys Events

The Guzzler Ultra

Jul 18, 2026 – Jul 19, 2026

Bardon, QLD, AU

Half Marathon, 10K, 100K, 50K

The Big Sipper 21km

The Big Sipper 21km

Jul 19, 2026

The Dry Run 10km

The Dry Run 10km

Jul 19, 2026

The Guzzler Ultra 100km

The Guzzler Ultra 100km

Jul 18, 2026

The Glass Half Full 50km

The Glass Half Full 50km

Jul 18, 2026