The AUA is the official United States representitive organization to the International Association of Ultrarunners (IAU).  As a member of United States Track & Field (USATF), the governing body of long distance running in this country, the AUA champions ultrarunning causes within the organization.

We welcome your input on any aspect of Ultrarunning.

Please send an email to the AUA at: aua@americanultra.org

For questions pertaining to ultra statistics contact: stats@americanultra.org