The Marriott Solana is located at the intersection of TX 114 and Kirkwood Blvd, in Westlake, TX.
It's about half way between D/FW Airport and Texas Motor Speedway and about 15 minutes from either.

The site of the AX is at Standridge Stadium, located in Farmers Branch, about 30 minutes East...
follow the dotted red line to get there.