If you want more information about the Challenge have a look at these:

TGO Challenge Website This will give information about the Challenge and access to the Challenge message board.

Doodlecat  Phil is a regular Challenger.  You'll find lots of other Challenge accounts here.

Alan Sloman's Big Walk Alan is also a regular Challenger who in 2007 walked form Land's End to John O'Groats. The account of his walk is well worth a read.

Backpackinglight.co.uk Bob and Rose who run this site are regular walkers and Challengers. They offer a good range of lightweight gear and are helpful knowledgable and fanastically efficient. You will also find Bob's awardwining podcasts.

Mountain Bothies Association  If you are thinking of doing the Challenge or any other walk in Scotland please think about supporting this organisation.  They do invaluable work in maintaining bothies which are unlocked and free for all to use.