Run The Ultimate Ultra Challenge
A premier ultra running race through Revuca Gemer's breathtaking scenery
Conquer an unparalleled ultra race with breathtaking outdoor landscapes and rigorous trails.
Unveiling the Spirit of Subteranian Gemer Ultra Race
Subteranian Gemer invites runners on an extraordinary ultra running journey through Slovakia’s Revuca Gemer, featuring a 260 km trail past castles, forests, tunnels, and caves. Multiple routes from 25 km to 260 km welcome all skill levels with adventure and challenge.

260 km
Longest Route Distance
The demanding 260 km course for 100 runners only , showcases Slovakia’s most rugged ultra running landscapes, pushing limits and rewarding perseverance.
100
Elite Race Entrants
The 100 miles run with breath taking wiews of National Park and Gemer landscape
6
Race Distance Options
We offer six race distances to accommodate beginners through elite ultra athletes, encouraging broad participation.
Discover What Sets Subteranian Gemer Apart in Ultra Racing
An unmatched mix of endurance, breath-taking nature, and rich history awaits on every trail length.

Epic 260 km Route
A demanding ultra route spanning 260 km across historic and natural landmarks.

Multiple Distances
Choose from five race distances to suit varying ultra running experience levels.
Register for Subteranian Gemer Ultra Running Today
Sign up now for your chosen distance and prepare to experience exhilarating landscapes and historic trails of Revuca Gemer.
Contact us for race registration, course details, and runner support.
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