Kilworth Backyard Ultra

The Kilworth Backyard Ultra is an extreme mountain running event held in County Cork, Ireland. The race covers a distance of 6.7 kilometers with a climb of 125 meters, and is rated as highly challenging. The course is marked only at major junctions, requiring runners to be well-prepared with advanced mandatory kit including waterproof clothing, navigation tools, emergency supplies, and communication devices.

GPS use is not allowed. The event emphasizes safety and self-sufficiency, with strict gear requirements and potential random checks. It is organized by the Irish Mountain Running Association and forms part of their league events. Visit the organization's website for the most recent information.