Nothing much in here at the moment, but here are a couple of local links

Take a look at this great site with walks, rides etc etc
TrailZilla - Free maps and routes online

Malton area starts 9.00am at the Railway Station Malton through throughout the year and Wednesday evenings for Time Trials during the summer months
Contact - Ian Strangeway  (01653 693494)

Pickering area starts - Marton at 10am, or Pickering at 9.30am usually in two groups of differing speeds. There are always one, or sometimes two, cafe stops.
Contact - Mike Fielding ( (01751) 432626