SLO24 joins the Balkan Express League

SLO24 joins the Balkan Express League

The ultramarathon boom in Slovenia, Croatia and Bosnia and Herzegovina was enriched in 2025 with a new international system of competitions in the most popular ultra disciplines. The organizers of the top 5 races in this area have united under a common association and...
Slovenian 100 km national championship

Slovenian 100 km national championship

This year’s running event will also host the national 100 km running championship. With this, we will ensure that Slovenia gets again its 100 km national champion and thereby further contribute to the recognition of this running discipline.
Slovenian 24-hour national championship

Slovenian 24-hour national championship

This year’s running event will also host the first national 24-hour running championship in Slovenia, in cooperation with the Slovenian Athletic Association. With this, we will ensure that Slovenia also gets its first 24-hour national champion and thereby...
The first IAU 24 hour relay in the world

The first IAU 24 hour relay in the world

This year’s SLO24 will also host the first 24-hour relay in the world under the auspices of the IAU. The IAU 24-Hour Relay concept started during the pandemic and is their new initiative. This is another project that reflects the mission of the IAU – to...
SLO24 has an IAU bronze badge

SLO24 has an IAU bronze badge

We are very proud to inform everyone that the SLO24 running race is the recipient of the IAU bronze badge. The IAU has revised the IAU designation criteria for ultra-distance races to improve event standards and accessibility for organizers. Why the IAU label?In 2008,...