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Red Bull Moreni Challenge
August 30
A unique race on a 700-meter course through the legendary Vitosha moraines – natural stone formations that will test strength, coordination and endurance.
Are you ready for the challenge?
The Red Bull Moreni Challenge is back!
Where? The Golden Bridges, Vitosha 
When? 30.08.2025 (with a reserve date of 31.08.) 
Format:– Mass start
– Adult participants only (regardless of gender or nationality)
– Fastest qualifiers from each qualifier advance to the final
– All registrants receive: insurance, t-shirt, Red Bull and water
Awards:
1st place – Travel and participation in the legendary Red Bull 400
2nd and 
3rd place – Special material prizes
It’s not just running. It’s the Red Bull Moreni Challenge – the terrain is wild, the atmosphere is charged, and only the bravest make it to the finish. 
Register now and get ready to conquer the moraines!