The Quadrathon Challenge
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The Quadrathon Challenge
The Quadrathon Challenge is a four-day running event held 13–16 August 2026 in Inishowen, County Donegal, Ireland. The event follows routes along the Wild Atlantic Way and covers a combined distance of about 105 miles. Each day uses a different course, and participants may run or walk on the chosen days.
Distances offered
- Full Marathon (WARRIOR) - four races over four days
- Half Marathon (QUEST) - four races over four days
Course, entries and event features
Course terrain includes coastal and hill scenery and is described as sometimes hilly and rugged. Each day uses a separate route. Event features listed include catering at the finish, finisher medals, and opportunities for participant camaraderie. Both running and walking options are available for the named courses.
Entries open 28 August 2025 and close 28 July 2026. Entry requires registration through the SiEntries system. An optional XCover product is offered for participants who may seek a refund if they cannot attend for unforeseen reasons. The event organiser is Extreme North. Visit the organization's website for the most recent information.
