Click on the 'RaceFinder' link in the top right of the header.
Remember, this is historical data taken form users race logs. If you need to find a current race, go to Race Calendars
This data are users past, logged races. If your interested in a particular race, the course and/or the climate, then try a search here first. You will be able to find other users who have raced this course and learn some possibly valuable information.
The search function should be intuitive - only insert the search terms interested in...you don't need to insert all of them.