I don’t want it there but one of the most accessible places by train, plane or car is the NEC but not sure they have an arena big enough for a track and a crowd, a lot of arena’s these days like Manchester MEN are just empty shells on concrete floors and the seating is mobile and can be adjusted to fit any size crowd up to its capacity, on the occasions i have been to these places I always look to see if it big enough to fit a track and a crowd but don’t think they are