Enjoy it – it’s not a race, though a lot of club riders seem to use them as training rides.
Glad someone has already mentioned the pen!
If there isn’t a GPS route ready to download, entering in advance should give you time to trace the route on bikeroutetoaster or mapmyride, and then you can upload it.
The average age on an audax is mid-50s, but don’t let the grey hair, beards, tracksters, tandems and trikes lull you into a false sense of security – a very fast mate and I got badly burned by a greybeard on a trike on the Roaches Revenge ride a year or two back.
And if you get the bug, 2013 is the year of the big one – London-Edinburgh-London…