In King George, VA (Rt. 605 Trailhead on Dahlgren Rail Heritage Trail) 8:00 a.m. Race is limited to 225 runners. Course:Out and back on Dahlgren Rail Heritage Trail from mile post 0 to just past mile post 6.5. Course is flat, wide and straight. No rocks or roots. Well maybe a few. Surface is crushed stone, pine needles, grass or small gravel. Because of trail restrictions near the start, start waves of about 20 runners each will be used based on gender and age. To win an overall cash award, you must start in the elite wave. To win an age group award, you must start in the appropriate wave. Waves will start 2 minutes apart.