The F-14 got sent to the boneyard because it was so much more expensive to operate than comparable aircraft. The F-14 had only one real mission: carry the Phoenix to defend the carrier from the Russian bombers. And it was a suicide mission--the sprint to launch position would not leave enough fuel to get back to the carrier.
Do you have a source on these being suicide missions without enough fuel to get back? The F-14 has drop tanks, and after firing all missiles, that sheds another 4,000+ lb of payload.
I think they planned with proper return. Which can also be at slower speed.