Kiran Verma, a Delhi-based social worker and founder of Change with One Foundation, under which he runs two programmes-Simply Blood and Change with One Meal, embarked on a 21,000-km walk for blood awareness in India. This is one which will run for more than two years.
https://www.newindianexpress.com/good-news/2022/dec/04/to-promote-blood-donation-man-sets-his-course-to-walk-for-2-years-2524924.html