The Nagaon Municipal Board is proud to announce the Nagaon Monsoon Half Marathon 2026, scheduled to be held on 26th July 2026 under the inspiring theme: 'Run for Clean Air'. More than just a race, this event is a movement towards promoting environmental awareness, healthier lifestyles, and a cleaner, greener future for Nagaon. Participants from across North East and beyond are invited to lace up their running shoes and join hands in spreading the message that clean air is everyone's responsibility.