Ride the Wiggy 300 - it may still coincide with the Annual Wigginton WI All-Comers' Ballroom Dancing Contest, and if you finish in more than 15 hours*, you'll probably be invited to participate.
*Well, 15-18 hours. After that you have to control at Keith Benton's house, and he'll be utterly charming despite you having just roused him and Anne from bed.