However, the Twickenham-based runner (Mo Farah) will first turn his hand to an unusual race at the Norwich Union Birmingham Grand Prix on 17 February.
He will join 11 other athletes in the rarely run "devil take the hindmost" mile at the National Indoor Arena, where the last runner across the line at the end of laps two to seven is removed from the race.
http://news.bbc.co.uk/sport2/hi/athletics/6233763.stm
Anyone in run a race like this before? Sounds like a real killa of a race...