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!

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.
  • Bison Ultra runners must book accommodation at the Last Shola Cottages or the Heavens Ledge Campsite. 
  • Limited accommodation slots are available, and they will be allotted on a first-come-first basis.  Additional charges may apply to access the venue if you decide to stay elsewhere (or after the accommodation quota is exceeded).  The Heavens Ledge/Last Shola management decide this.
  • The estate owners decide the accommodation + food or the entry fee, and the Bison Ultra organizing crew or anyone from KaysFIT Academy does not interfere in the registration process. 
  • All runners must comply with the resort rules, booking terms, and conditions.
  • Accommodation bookings will start from 4-Oct-2023.
  • Visit the accommodation page to learn more.

FAQ Category: Qualification

What is the qualification and cut-off for 15k?

There is no cut-off time for the 15k runners.  However, the last mobile aid-station (approx. 12k) before the finish will be operational only for 2 hr 30 min. This category is created to encourage first timers who are regularly running, active and fit Must be capable of running or walking for 2-3 hrs continuously

What is the minimum age for participation?

Must be 18 years old on the race day for the 90k Must be 18 years old on the race day for the 60k Must be 18 years old on the race day for the 30k Must be 16 years old on the race day for the 15k

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 »