One of the 50 best overseas ultras
Trail Running Magazine, 2016
ULTRABUG 2021 - race postponed
30 March 2021
Due to current restrictions and increasing uncertainty we had to postpone the event to 3-5 September 2021.
All registrations remain valid for the new date or the can be transferred to next year's edition in June 2022.
Embark on an adventure
Ultrabug is a 100km 3-day, fully supported ultra marathon through the winding mountain footpaths, mineral water streams and remote culture rich villages in the Carpathian Mountains, Romania.
It is suitable for all fitness levels and is a great first time ultra.
Need iTRA points?
Ultrabug ultra marathon
will give you 3 iTRA points