We just added the 165mi (266km) Tahoe Rim Trail to our list of the best hikes in the world.
After listening to an excellent “podcast” about the trek from Wildebeat.net, we were convinced it was worthy.
Listen to details on the TRT 25th Anniversary hike:
If you do not listen to audiocasts you can read a transcript instead.
No need to do the entire circuit. It is easy to section hike.
Click on the thumbnail map to see a large map of this adventure.
More information from the Tahoe Rim Trail Association.
besthike.com 
Thanks for linking to our show.
The WildeBeat is a weekly 10-minute audio documentary about wilderness recreation. We operate as a non-profit public service.
Keep up the good work, Steve.
I will be listening!