Granville, Phelon Forest area (NEFF).  6.0-miles.

And from the Marathon Archives...

Pisgah Marathon

September 21, 1997 - Winchester & Chesterfield, NH

I raced and completed the Pisgah Marathon today (29.3-miles), in 5:03:39.  Ran the majority with Zeke Z, covering a beautiful park in New Hampshire.  This was my 17th finished marathon.