The Red Flannel Run is an endurance event in Des Moines, organized to benefit the YMCA's financial assistance program. Participants are encouraged to wear red flannel attire and choose from various race options. The event is supported by several sponsors, and all proceeds contribute to promoting healthy living and community support through the YMCA's initiatives in youth development, healthy living, and social responsibility. The event is known for being the longest consecutively-produced race in the area, emphasizing community involvement and charitable efforts.