Robert Rives posted the Swan Song route:

Hi all White Mountain running/speed hiking enthusiasts! I have a tasty new loop for us to chew on...

ardentambulations.blogspot.com/2014/07/the-swan-song-loop.html

Sam Price posted about the route & history:

"Without doing any research, I ascertained that there was no Fastest Known Time. History was within our grasp." --- TEO, FKT, Legendary Cube-Smarts Traverse, 11/18/12, www.vftt.org.

There are some great accounts of folks trying for a single traverse of this section of the AT and variations:

Dan Rosenthal posted about the 21.8 mile Glastenbury/West Ridge Loop:

User jLimo posted about linking all 5 Catskills Fire Towers in a day. Note that this includes driving between the trailheads.

Has anybody posted about completing all of the Catskill Fire Towers in one day? Recently, I completed them in this order, unsupported. I carried all I needed for the entire day including water. While there are springs on some of the trails, they were not utilized. It was just myself for the driving as well, not sure if that makes any difference, but here are the basic details of the day.