On May 23 at 7 a.m., head to Spring Meadows Park in Boiling Springs, PA for this scenic 12-hour ultramarathon that loops a smooth 1.4192-mile dirt and crushed rock course with stunning mountain views. Whether you're going solo or running as part of a team of any size, you'll complete 25 laps (35.48 miles) and earn a finisher buckle and exclusive What the Duck hoodie, with the flexibility to mix relay and simultaneous running however works best for your group. Grab your race packet on May 22 between 11 a.m. and 6 p.m. at Fleet Feet Mechanicsburg, or race morning from 6 to 6:45 a.m., and you'll get a t-shirt plus food and beverages available throughout the event.