The fifth annual Mountain Fork Half Marathon will be held on High Knob Sunday, Sept. 15. The 13.6-mile race loops through the Mountain Fork watershed primarily on gravel roads. This race is part of the High Knob Triple Crown running series.

Registration opens Jan. 1, 2024. Cost: $55 (Jan. 1-March 31); $60 (April 1-July 31); $65 (Aug. 1-Sept. 15). Online registration is available at https://ultrasignup.com/register.aspx?did=109806.

See the race website and Facebook page for more details.