This has been on nopesport and a couple of logs, but I thought the general AP world may be interested:
http://www.bbc.co.uk/radio2/shows/chris-evans/vide...
Anneka Rice is a "star" from the 80s, who used to run around in bright lycra doing challenges. Not quite orienteering, but she has participated a couple of times outside of that! The other two are on National Radio.