Climb more than 2,000 feet from downtown Norton to the 4,200-foot High Knob summit. This will be the 13th annual climb. Race is part of the High Knob Triple Crown running series (https://highknobtriplecrown.wixsite.com/hktc).

Cost: $35 (Until Feb. 28); $40 (March 1-June 30); $45 (July 1-Oct. 3)

More info: www.highknobhellbender.com / www.facebook.com/highknobhellbender Get registered: https://ultrasignup.com/register.aspx?did=131055