The 7th edition of Bison Ultra 2025 will be held on Sunday, June 8th, 2025. It will feature 60k, 45k, 35k, and 18k distance categories with ITRA points! The REGISTRATION IS OPEN NOW. First 50 runners to receive early bird discount of 10%

7th Edition (ITRA Race) 

Bison Ultra | 8 Jun, 2025 | SUN
60k | 45k | 35k | 18k

BECOME #ULTRAMALAIVASI

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7th Edition (ITRA Race) 

Bison Ultra | 8 Jun, 2025 | SUN
60k | 45k | 35k | 18k

BECOME #ULTRAMALAIVASI

Search
Close this search box.

Archives: FAQs

What is the cut-off rule?

The 90k, 60k and 30k runners must complete the distance within the cut-off time in order to receive the personalized laser-cut medal at the finish. The 90k runners will not be allowed to proceed to run if they arrive into the 60k & 30k checkpoint outside of the cut-off time set for 60k & 30k …

What is the cut-off rule? Read More »

I do not participate in any marathon events and can’t submit official time certificates. Can I run the Bison Ultra?

Write to info@ootyultra.com with links to your Strava or Garmin online profile along with the following qualification run history. You must submit a link your running record, with your Heart Rate information, to a half marathon distance completed within 3 hrs to qualify for OOTYULTRA 30k You must submit a link your running record, with …

I do not participate in any marathon events and can’t submit official time certificates. Can I run the Bison Ultra? Read More »