A Start - 7 a.m. at the COG depot at 6,570' - Start aid station (Water and Gatorade Endurance Formula)
B Finish - UP a NASTY hill on Hydro Street into the pullout at 6,650' - Finish aid station (Water, Gatorade Endurance Formula, oranges, bananas, grapes, misc.)
C Pavement ends - fun begins
D Incline switchback - Aid Station 1.5/10.5 mile at 7,800' - (Water and Gatorade Endurance Formula)
E Top of the W's - often used as a split
F Rock Arch - popular landmark
G No Name Creek - Aid Station 2.75/9.25 mile at 8,750' - (Water, Gatorade Endurance Formula and Carb-BOOM) , often used as a split
H Bob’s Road - Aid Station 4/8 mile at 9,350' (Water and Gatorade Endurance Formula)
I 7.8 mile to summit sign - 1/2 way between No Name Creek and Barr Camp, often used as a split
J Lightning Point - an excellent view if things are going bad and you want to climb up on some rocks for some inspiration
K Small foot bridge - a reminder that you are getting close to the 1/2 mile sign
L 1/2 mile to Barr Camp sign - some claim this is the longest half mile in the world
M Barr Camp - turnaround and Aid Station at 10,200' - (Water, Gatorade Endurance Formula and Carb-BOOM)