Sudeep is an avid runner and a nature adventurist. He co-founded the Kathmandu Running Club which helps people to get started with running. He has taken part in marathons and ultras in Nepal, India and England. In 2015 he ran the length of Nepal, along with two other friends to support a charity called Sano Prayas which helps orphans go to school. He co-holds the Fastest Known Time with Seth on the Manaslu Circuit (2015) and has co-led the Annapurna Fast Pack for three years.