This event has passed. Perpetua FatAss Sun January 1 Perpetua FatAss is a free event held every year on the second Saturday of January. Many distances to choose from: 50K, 30K, 20K & 9M. Visit our website for more info. 20K, 50K Pacific Northwest : Trail Running Register Organizer Ardor Adventures Phone: 541-351-8265 Email: info@ardoradventures.com View Organizer Website Location Yachats, Oregon Yachats, OR 97498 United States + Google Map