http://www.tekbug.net/articles/viewer.asp?a=203
The article is called "Returning From the Road to Nowhere...
March 18, 2002" By Jeffrey Chavez and is a fun read on one man's experience as a TSD (time/speed/distance) rally navigator. The chapter names ("Background Before the Backroads", "Ready, Set, Get Lost", and "The Grand Finis?") will help you get the idea of his tale, as will this quote:
"How can a person not love going for a drive, knowing that the chance of getting lost is high on the list of a night’s adventure?"