Terrible, Horrible, No Good, Very Bad Day 50K

The Terrible, Horrible, No Good, Very Bad Day 50K is a unique ultrarunning event taking place on March 29, 2025, in Los Gatos, California. This non-supported, fatass run features challenging trail options, including a 50K with a significant elevation gain of 10,900 feet, requiring participants to complete ten repeats of the steep Dogmeat trail. Other options include a 30K fun run and a 10-mile Puppymeat run.

Runners are responsible for their own supplies, with a focus on self-sufficiency and camaraderie. Proceeds from the event benefit Healing Hounds Dog Rescue, making it a charitable endeavor as well. Visit the organization's website for the most recent information.