American Ultrarunning Association (AUA)

The American Ultrarunning Association (AUA) is an organization dedicated to supporting and promoting the sport of ultrarunning, which involves running distances longer than a marathon (26.2 miles). It provides resources, race standards, and community connections to help runners improve, stay safe, and enjoy ultrarunning. The AUA also advocates for the sport’s growth and ensures events are well-organized, fostering a network for athletes, race directors, and enthusiasts to share knowledge and passion for ultra-distance running.