7th Edition (ITRA Race) 

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

BECOME #ULTRAMALAIVASI

7th Edition (ITRA Race) 

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

BECOME #ULTRAMALAIVASI

RACE DIRECTOR

Bison Ultra is curated by Coach Kay (Kannan Sundararajan), a high-performance endurance coach, ultramarathoner, and founder of KaysFIT Academy. With a deep passion for trail running and a strong commitment to athlete safety and experience, Coach Kay brings a scientific, athlete-centric approach to designing every aspect of the Bison Ultra. He is also the Race Director of the iconic OOTYULTRA (www.ootyultra.com) and Madurai Ultra (www.maduraiultra.com), and is widely respected for creating unique race formats in breathtaking locations that challenge and inspire runners of all levels.  Learn more about Coach Kay’s Academy –> www.kfita.in