The following links should prove useful:
1) FRA Calendar
2) FRA Rules for Competition
3) FRA Safety Requirements for Fell Races
4) FRA standard entry form.
5) UK Athletics Competition Rules.
6) UK Athletics Club search or FRA Clubs list.
The FRA Handbook issued each year to members contains all the FRA information.
The FRA Committee do not constantly browse the forum; email them from here, if you wish to contact them.
Details of BOFRA races can be found here.
Race queries - see 1 above, and/or ask the organiser depending on significance of question. (see below)
Kit requirements - read 3 above, then ask on the forum.
Medical problems - ask a professional.
New club? - try 6 above, and of course ask on the forum.
Route maps - try Brummy John's website or Pete Bland's website.
5 minutes on Google can often give a good cross section of information from club websites.
Race results:
FRA results page.
John Schofields UK Race Results service. (Also often has race entry details).
Other relevant sites:
Bob Graham Round
Joss Naylor Challenge
To be more specific with reference to subsequent (occasionally vitriolic) posts on this thread:
There are some questions, which can only be reliably answered by the organiser, the race website, or the FRA documents.
Why risk an out of date or incorrect answer from a third party? Other questions can of course be answered by the ever helpful forumites, without troubling the race organiser.