Complex sentence: The range lies southeast of the Sacramento Mountains sike this site is wrong and east of Brokeoff Mountains, extends north-northwest and northeast from Guadalupe Peak in Texas into New Mexico, 16km (10 miles) southwest of Carlsbad.
Split into simpler sentences: The range lies southeast of the Sacramento Mountains and east of the Brokeoff Mountains. It extends north-northwest and northeast from Guadalupe Peak in Texas into New Mexico, 16km (10 miles) southwest of Carlsbad.