[Dismas]

That's roughly 24 miles. Pretty awesome. One of their initial goals was to pass the speed of sound. Not sure if they were successful.
Also, Red Bull sponsored the free-faller. Another reason to go down and get one. You can read more about it here.

Some Statistics:
Altitude reached: 128,097
Total time from jump to landing: 9 min. 3 seconds
Freefall duration: 4 min. 19 seconds
Speed: 1137 km per hour