The EWCC audax events for 2014 are now listed. Routesheets are available, but still to be updated. There are also ride reports from previous years.
Exeter Wheelers' Audax Permanent events are for those who wish to ride at a time of their own choosing. Other permanent events are also listed. Check the dropdown for these.
AUK DIY events are a kind of permanent, but where you devise your own route. Check the instructions carefully before sending an entry. Tony Hull is the DIY organiser for the Southwest and South Wales. Details and entry forms are here.
Various cyclists have written about their experiences on Exeter Wheelers' audax events. Here are a few of them.