Registration open!
Last updated: 22 January 202116? 35? 50 or 70? Or 100km perhaps? Choose your distance and sign up for Bison Ultra-Trail®.
Join us on 2nd and 3rd October and embark on a magical journey deep into the Knyszyńska Primaeval Forest ???.
Register now – let it be your motivation for 2021!?
NEWS
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4 March 2021Limited T-shirts
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4 March 2021Lower registration fees by end of February!
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23 January 2021Bison Ultra-Trail® with ITRA points!
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22 January 20212021 Calendar with beautiful Bison Ultra-Trail® pics
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22 January 2021Looking for a Christmas present? Take a peek into our webstore!
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22 January 202170 km added to the choice of distances!
