Select your distance, confirm your qualification, and review the race info before you register
Join the #ultramalaivasi movement
Please note: The registration button is located at the bottom of this page. We encourage everyone to read through all the instructions and information available on this page before proceeding with registration.
Slots are limited and will be allotted on a first-come basis.
Explore Bison Ultra distances →Have questions? Visit the FAQs page.
Each distance has published qualification criteria and cut-offs. Submit evidence during registration.
Planning your stay and commute? See Travel and Accommodation for details.
Key Dates & Milestones
Registrations go live for all distances
Last day for regular registrations and qualification submissions
Extended registration window with late entry fees
Bib collection, expo, and pre-race briefing
Race day for all distances. Let’s earn that #ultramalaivasi badge.
Use this checklist before you register so you can pick the right category and complete registration smoothly.
Select your category carefully. Review categories, cut-offs, and key details on the Distances page.
Each distance has published qualification criteria. Keep your proof/details ready during registration, and submit within the qualification window where applicable.
The personalised finisher medals are made with the Bison Ultra logo hand painted, with the runner’s name and distance tagged on to it. Medals are awarded subject to finishing the race within the cut-off time.
Before buying your ticket, please review the race rules & T&Cs.
The KonfHub ticket link will go live here soon. Once enabled, you’ll also be able to register using the embedded widget below.