not quite parallel runways but only a few miles apart:
I used to fly from Montgomery Field (San Diego) and Miramar NAS was only a couple of miles to the North.
When flying to the East there were always low level and transiting high speed jets - F14's in those days.
That was fun
http://maps.google.com/?ll=32.843972...6,0.104885&t=k
(Montgomery at the bottom, Mirimar at the top)