There are two ways to find the coordinates for the final.
1.) You can seek out the tag that defines the coordinates.
OR
2.) Find the 8-digit ID on the utility box in which the 7th character is the letter H. Assign the following values to the ID: ABC DEF"H"G.
Last 3 digits of the North coordinate are [B-C] [E+F] [A]
Last 3 digits of the west coordinate are [C] [D] [E+G].
If you park at suggested parking, it's an easy walk to both stages.