
Run The Ultimate Ultra Challenge
Continuous Improvement Notice
"This platform is a living project, and we are constantly working to improve it. Over the coming months, we will be adding comprehensive details, route maps, and logistics for our upcoming Ultra Running Week in Gemer. While you might spot a few small bugs or typos here and there as we build, our commitment is to keep evolving and perfecting the experience. Stay tuned, follow our journey, and thank you for growing with us!"
Are You Ready to Conquer the Slovak Underground? ### Official Registration Opens: 2 January 2027 Whether you are a seasoned ultra-endurance athlete, a passionate trail runner, or an adventurous hiker looking for an unforgettable challenge, Subteranian Gemer is built for you. Following the iconic UK endurance style, you can choose your own pace: 👟 WALK IT | 🏃♂️ JOG IT | ⚡ RUN IT Choose from our 6 progressive trail distances (from 25 km up to the elite 260 km multi-stage course). Secure your place, set your goal, and prepare to step into the deep magnesite mines and the heart of Slovak wilderness.
# 🇬🇧 Meet Us Live at The National Running Show 2027! ### 📍 The NEC, Birmingham | Saturday 30 January – Sunday 31 January 2027 (9 AM – 5 PM) We are thrilled to announce that Subteranian Gemer has officially secured a spot at the UK's biggest running community meet-up! Come visit our stand at the National Running Show to meet Race Directors Roman and Ondrej in person to chat about our unique course layouts, explain our strict cave conservation protocols, and answer any logistical questions about traveling to the breathtaking Gemer region. Whether you want to see our technical mine maps, talk about high-performance vegan fuel options on the trail, or just grab some exclusive race stickers—come say hello!
A premier ultra running race through Revuca Gemer's breathtaking scenery
Conquer an unparalleled ultra race with breathtaking outdoor landscapes and rigorous trails.

Save the Date: 26 August 2027
The historic inaugural Subteranian Gemer Ultra Week has officially set its timeline. The grand starting gun will fire on Thursday, 26 August 2027, directly from the central square in Revúca. Step off the historic valley paths and conquer the untamed trails of the National Park.
ABOUT ME
I discovered my passion for running at the age of 53. Facing down and conquering brutal challenges like the Extremo Sul in Brazil and the PT281 in Portugal completely transformed my life. These extreme endurance journeys inspired me to return to my roots—to my own country and hometown region—to establish an ultra-trail festival that encourages others to step onto the trails, push their limits, and embrace a healthy, active lifestyle.



Unveiling the Spirit of Subterranian Gemer Ultra Race
"Subteranian Gemer invites runners on an extraordinary ultra-running journey through Slovakia's Revúca-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."

Discover What Sets Subterranian Gemer Apart in Ultra Racing
An unmatched mix of endurance, breath-taking nature, and rich history awaits on every trail length.
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.
160 km
160 km /100 milles Designed as a classic 100-mile endurance feat, the 160 km route shares the same breathtaking mountain trails as the main event, but completely bypasses the subterranean cave segments, mining shafts, and the Teplý Vrch reservoir. Perfect for pure skyrunners who want an elite alpine challenge purely above ground.
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We offer six race distances to accommodate beginners through elite ultra athletes, encouraging broad participation.
Race Distance Options

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

Multiple Distances
6 Race Distances
We offer 6 distinct courses tailored for every level—from the ultra-elite 260 km challenge to 5 shorter progressive distances designed for runners and hikers.
Register for Subterranian 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.
E-mail:romankovac557@gmail.com
