• Hundred Days of Running is a fitness movement which started in 2015 to encourage people to make running a part of their lives, a habit, and a way towards better fitness. The event has seen more than 15,000 runners across India and around the globe commit to run daily through 100 days of summer’s hottest months. The most number of participants are from India, with 11,316 of them covering a total distance of 39,86,603 kilometres.