Half Marathon-21.1KM. May the course be with you. Welcome to the debut edition of ONE RACE BENGALURU HALF Marathon! One Race is a truly inclusive run with a single message - One Race Human Race. 15% of the ticket registration is contributed to Humanitarian Charities. The ticket entitles you to a special Race tee, Chip timed Bib, a commemorative finishers medal, post race hot breakfast, race day photographs and full race support.