Known as the perfect trail running course for veteran runners wanting a 100mile P.R., as well as the perfect race for rookie ultra runners wanting a good setup to accomplish their goal. Expect frequent and incredible (known around the world) aid station support all day and night. Generous cut-offs. A fun atmosphere for family, friends, and awaiting crew members with 5 x 20 mile beautiful loops around the lake, over wooden bridges, and through towering East Texas trees.