Having done a short internship with the NTSB many many moons ago and been to many CFIT accidents, it never ceases to amaze me how many occur within less than 100' of passing over the obstacle...
Erm... I guess most CFIT incidents occur when a situation of 'only just avoiding impact' sneaks across into 'only just not avoiding impact'! Historically this has often boiled down to 'can't see the ground, but a few feet lower and maybe...'