The spreadsheet below is a good starting point for planning a schedule - whether 18,19 or 23 hours
Andrew Clabbon's schedule (1995)
Below you will find a 23 hour schedule calculator based on Andrew Clabbon's schedule. Open up the spreadsheet in google docs and change the start time in the coloured box to the time you intend starting and it will give you ETA for reaching each summit and each road support point :
This is a useful resource for planning a schedule - it gives the mile splits (showing distance and height for each) for Katy's round.
Katy Roby' Attack Point schedule
www.attackpoint.org - Attackpoint lets athletes keep online training logs, post and view split times from competitions, and share training philosophy.