60K

Signature ultra across estate loops, jeep tracks, and ridge climbs. Demanding, stunning, and built for seasoned trail legs.
Get ready to become #ultramalaivasi!
Bison Ultra is a dream trail ultramarathon conceptualized by Coach Kay, founder of KaysFIT Academy & OOTYULTRA. The first edition was successfully conducted on 9-Feb-2020 in the Shevaroy Hills (Yercaud), showcasing mesmerising and unexplored estate terrain.
Yercaud, like Ooty, is home to large Indian Bison (also the tallest of the wild cattle family), otherwise called Wild Gaur; some of them are as tall as 220 cm.
After OOTYULTRA, with a singular focus to bring in the best experience to the ultra trail-loving runners, this is the first time Coach Kay has ventured into organizing an exclusive trail marathon like this.

Signature ultra across estate loops, jeep tracks, and ridge climbs. Demanding, stunning, and built for seasoned trail legs.

The sweet spot: sustained climbs with runnable descents. Perfect for marathoners stepping into the ultra world.

Technical rollers, forest shade, and coffee estate switchbacks. Great for confident half-marathoners wanting trail spice.

Fast, view-filled loop with short climbs. Your first taste of Bison Ultra and a perfect crew-friendly outing.
Bison Ultra is known for its rewarding and fulfilling experience, shaped by the event atmosphere, the energy on the course, the commitment of our volunteers, and our bespoke laser-cut finisher medal.
Rolling climbs and sharp descents through coffee estates and wooded forests with sweeping Shevaroy views. Unlike OOTYULTRA’s tea gardens, Bison Ultra is much quieter — alive with birds and small wildlife, rewarding every step.
Aid stations every 3–5 km, attentive medical and recovery support, and a finish area that looks after every runner from first to last.
You’ll find shy villagers and estate staff cheering you on — friendly support that inspires and uplifts the whole Shevaroy community on race day.
Make the most of your race, your stay, and the Shevaroy Hills during Bison Ultra. The expo, bib pick-up, and finish area form a compact hub in Yercaud, keeping the weekend smooth for runners and families.
The #ultramalaivasi expo will be held at the Heavens Ledge located within the Gowri Estates.
The pre-race briefing on Saturday afternoon is the best place to understand the course and meet fellow runners.
Race starts are held at designated estate trailheads; all categories finish at the Bison Ultra finish area. The venue is located approximately 18 km from Yercaud town.
View on Google MapsArrive in Yercaud by Saturday to settle in, explore the coffee estates, and prepare calmly for race day.
Consider staying an extra day to recover and enjoy the Shevaroy Hills at your own pace.
Bison Ultra is a great opportunity for families and running groups to enjoy the Shevaroy Hills together.
Cool weather, quiet vistas, and forest trails make Yercaud a refreshing break, while Bison Ultra brings camaraderie and lasting memories.
True stories, course notes, and travel tips from recent editions.
Early start, long estate traverses, and sustained climbs. Built for experienced runners and patient pacing.
Experienced ultra runners crew, local volunteers, estate staff, and villagers play a vital role supporting runners across aid stations and finish care.
Write to us after race day and share your experience to be featured in our recap.