The annual Allegheny 100 Hiking Challenge will be held June 13-15 this year. A-100 challenges hikers to traverse 100, 75, 50 or 25 miles in 50 hours. This challenge is for anyone, regardless of skill level, who wants to test themselves against the trail. Those who pre-register will receive a membership in the NCTA, shuttle service and a T-shirt. For more information, visit the NCTA website at northcountrytrail.org/get-involved/special-events/ or email email@example.com.