Sitting Bull would be about 80 miles from Guadalupe. Be sure to hike the McKittrick Canyon Trail in the park which is lovely in Fall - if you have any energy left after Guadalupe Peak.
Full-timed for 16 Years . . .
Traveled 8 yr in a 2004 Newmar Dutch Star 40' Diesel
& 8 yr in a 33' Travel Supreme 5th wheel