Huh?
It's 1.25 miles from GSP northbound. 2.4 miles southbound. Less than a mile to get back SB. The NB return is a bit convoluted, 3.5 miles. Regardless, under 5 miles detour in total.
What's the problem?
As far as where they are heading, I don't know, there's already 4 SCs inside a 5-mile...